( brainliest and screenshot below) Hey! Can someone help?

( Brainliest And Screenshot Below) Hey! Can Someone Help?

Answers

Answer 1

Answer:

5 cm

Step-by-step explanation:

Area = length x width

40 = 8 x w

40/8 = w

5 = w

Answer 2
Question:

Rectangle A has area of 40cm² and length 8cm. The area of rectangle B is one-half the area of rectangle A. The rectangle have the same length. What is the width of rectangle B ?

Answer:

Given:

Area of Rectangle B is half of the area of Rectangle A.

[tex] \quad [/tex][tex] \quad [/tex] [tex] \quad [/tex] [tex] \quad [/tex][tex]{\large{\rm{{ \frac{1}{2} \times 40{cm}^{2} = 20{cm}^{2}}}}}[/tex]

Length of both the rectangles are same.

[tex] \quad [/tex]

Rectangle A :-

Length (l) = 8 cm Area (A) = 40cm²

Rectangle B :-

Length (l) = 8cmArea (A) = 20cm²

Width :

[tex] \quad [/tex] [tex] \quad [/tex] [tex] { \large{ \sf {\frac{Area (A)}{Length (L)}}}} \longrightarrow \frac{{ \cancel{20}}^{5} }{{ \cancel{8}} ^{2}} = \frac{5}{2} [/tex]

Thus, Width of Rectangle B is 5/2 cm.

[tex] \: [/tex]

[tex] \: [/tex]

Check:

We know,

[tex] \quad [/tex] Area of Rectangle = length × breadth

➛ 8 × [tex] \frac{5}{2} [/tex]

➛ [tex] {\large{ \frac{40}{2}}} [/tex]

➛ [tex] {\large{ \frac{ \cancel{40}^{20} }{ \cancel{2}^{1} }} = { \boxed{ \red{20}}}} [/tex]


Related Questions

Calculate the volume of the following figure.

19 units3
20 units3
24 units3
22 units3

Answers

Answer:

24

Step-by-step explanation:

There are 3 dimensions 3, 4, and 2. multiply all of these the get the volume. 3 x 4 = 12. 12 x 2 = 24

Answer:

[tex]\boxed{\sf{24\ units\ ^3}}[/tex]

Step-by-step explanation:

In order to solve this, you must use the volume of the cube.

[tex]\underline{\textbf{VOLUME OF THE CUBE FORMULA:}}[/tex]

[tex]\Longrightarrow: \sf{V=L*W*H}[/tex]

L: (length) = 3W: (width) = 2H: (height) = 4

Multiply.

Use the order of operations.

PEMDAS stands for:

ParenthesesExponentsMultiplyDivideAddSubtract

[tex]\Longrightarrow: \sf{3*2*4}[/tex]

First, do multiply.

[tex]\Rightarrow: \sf{3*2=6}\\\\\\\Rightarrow: \sf{6*4=\boxed{\sf{24}}[/tex]

Therefore, the volume of the cube is 24 units³, which is our answer.

I hope this helps. Let me know if you have any questions.

Which of the following are equivalent to 4 grams? Select all the apply.

A. 0.004 milligram
B. 40 kilograms
C. 4,000 milligrams
D. 40 milligrams
E. 0.004 kilogram

*there are two answers (◔‿◔)

Answers

Answer:

4000 milligrams. and. 0.004kg

Solve for x:
3x + 2 = 7x - 6

Answers

Answer: D.2

Work:
8=4x
x= 2

Answer:

[tex]\sf D.\;\;x=2[/tex]

Step-by-step explanation:

[tex]\sf 3x + 2 = 7x - 6[/tex]

Subtract 2 from both sides:-

[tex]\sf 3x+2-2=7x-6-2[/tex]

Simplify:-

[tex]\sf 3x=7x-8[/tex]

Subtract 7x from both sides:-

[tex]\sf 3x-7x=7x-8-7x[/tex]

Simplify:-

[tex]\sf -4x=-8[/tex]

Divide both sides by -4:-

[tex]\sf \dfrac{-4x}{-4}=\dfrac{-8}{-4}[/tex]

Simplify:-

[tex]\sf x=2[/tex]

Original Price:
Decrease by 85%
Final Price $12.99

Solve for the original price.

Answers

Answer:

$86.60

Step-by-step explanation:

Method 1: 12.99 ÷ 15 × 100 = 86.6

Method 2: 12.99 ÷ 15% = 86.6


Using (15 × 100) or 15% because 100% - 85% = 15%

86.6 explanation is I used a calculator

Which term best describes the graph of y = x – 1?

1)increasing
2)decreasing
3)constant
4)positive

Answers

Answer:

mark brainliest please!!! <33

Step-by-step explanation:

Since the slope is a positive slope, hence the term that best describes the graph of y = x – 1 is increasing

The standard equation of a line in slope-intercept form is expressed as:

y = mx + b

where:

m is the slope of the lineb is the y-intercept of the line

The nature of the graph is determined by the slope value.

If the slope is positive, the graph is increasing while if the slope is negative, the graph is decreasing.

Given the function y = x - 1, compared with the general equation;

mx = 1x

m = 1

Since the slope is a positive slope, hence the term that best describes the graph of y = x – 1 is increasing

1) increasing since its not -x

3x + 1 over 4y2

What is the value of the expression above when x = 3 and y = 4? You must show all work and calculations to receive full credit.

Answers

Answer:

10/32 or 0.3125

Step-by-step explanation:

1) 3(3) + 1 / 4x4x2

2) 9+1 / 32

3) 10/32

4) Decimal form is 0.3125

Help please!!!! finding the mean/mean absolute value(MAD)
PLease and thank you!!!!

Answers

94,86,95,99,88,90

A. mean is 92

B. mean absolute deviation is 4

C. values differ from the mean by an average of 4

A.

94+86+95+99+88+90=552

552 divided by 6 = 92

mean = 92

C.

94-92=2

92-86=6

95-92=3

99-92=7

92-88=4

92-90=2

2+6+3+7+4+2=24

24 divided by 6 = 4

Identify the graph that represents the solution set to Inequality. Place the unused choices at the bottom.PLEASE HELP WITH THIS WIN 20 POINTS

Answers

Answer:

Step-by-step explanation:

There are two ways to go about solving this problem, depending on your available time and fluency with the topic:

Solve it “properly”, by graphing the inequalities yourself, then comparing your graph to the available options.

Use the test-taking strategies of “ruling out answers that are clearly wrong”, followed by “use enough of what you know about the problem to select the correct answer.

Let’s walk through both, since you should be able to do both, as this problem looks very much like a practice problem for a standardized Algebra 1 test.

So! To graph a linear inequality, the steps include graphing the line, determining what type of line, and determining how it’s shaded, though the order of these steps is only important if you’re doing math in pen, which is a terrible idea.

The first inequality:

Answer: Please delete your Brainly account. Thanks, Ms. Talarico

Step-by-step explanation:

Help me out with this math problem for 50 points!!!

Answers

Answer:

8 bags and 19.25$

Step-by-step explanation:

4/5÷1/10=8

1bags costs:5.50/2=2,75$=>7 bags cost: 2.75×7=19.25$

8 bags and $19.25
STEP BY STEP EXPLANATION:

What are the steps for solving the attached problem?

Answers

Answer:

Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction

Step-by-step explanation:

(incase the previous answer isn’t what you mean)

f(-2) is f(x). You would replace the x’s in the equation with -2.

1 Look at the following rules for two number patterns. Both patterns start with 40.


Pattern P: "Subtract 2"

Pattern Q: "Subtract 6"


Which statement is true about the corresponding terms in the two patterns?


a

Excluding the first term, a term in Pattern P is always 4 greater than its corresponding term in Pattern Q.


b

Excluding the first term, a term in Pattern Q is always 6 greater than its corresponding term in Pattern P.


c

Starting with 0, the difference between the corresponding terms in the two patterns decreases by 2.


d

Starting with 0, the difference between the corresponding terms in the two patterns increases by 4.


2 The following rules for two patterns are shown:

Pattern A: "Start at 100, subtract 10"
Pattern B: "Start at 75, subtract 5"

Which term in both the patterns has the same value?

a
Term 4

b
Term 5

c
Term 6

d
Term 7

Answers

Answer:

1: D

2:B

I belive this is correct if I did the math proprly.

Step-by-step explanation:

Asap answer please i don’t know how to do it

Answers

Answer:

option B

Step-by-step explanation:

we first subtract 4 by both sides to get:

3x < -15

now we just divide by 3 on both sides to get

x < -5

the answer is B

Answer:

see below

Step-by-step explanation:

3x+4 less than or equal to -11

Subtract 4 to get 3x isolated

3x < -15

Because x still has something attached to it, you divide by 3

x is less than or equal to -5

Hi Each Question Is 10 points I Will Mark You As Branliest Please thank you

Answers

Answer: 4/50 equals 2/25

Step-by-step explanation:4/50 and 2/25 equal.08. To get it I did 2×2=4 and 25×2=50 to get 4/50 which equals 2/25 or .08

Answer:

.08 or 8/100

Step-by-step explanation:

First I'd change the fraction to an equivalent fraction with 100 as the denominator since we want the number in hundredths.

If you multiply 25 by 4 you get 100, so that would be the denominator.

Since you multiplied the denominator by 4 you'd also have to multiply the numerator, 2. 2 times 4 is 8.

Now your fraction is 8/100, and if you change this into decimal form, you get .08

Select three side lengths, in centimeters (cm), that can form a right triangle.
A, 5 cm
B, 7cm
C, 9 cm
D, 10 cm
E, 12 cm

Also I know that it is not B, or D

Answers

I think it’s c and e but I don’t know cause I’m in sixth grade????
c and e is the right answer

pleas help me out !!!!

Answers

It’s -3
Each Mark is 3
The answer is -3 . Because the graphs value goes up by three

The area of a triangular block is 81 square inches. If the base of the triangle is twice the height, how long are the base and the height of the triangle?

Answers

Answer:

Step-by-step explanation:

you have 3 times as many pencils as your friend , if you have 21 pencils how many does your friend have ?

Answers

Answer:

7

Step-by-step explanation:

7.
this is because 21 divided by 3 is 7.

WILL GIVE BRAINLIEST AND 55 POINTS

If an alloy requires copper, metal, and zinc in a ration 12:5:3, how many kilograms of each metal are needed to make 5kg of the alloy

Answers

Answer:

The ratio of copper, nickel and zinc required in the alloy = 12 : 5 : 3

12 → copper

5x → nickel

3 → zinc

The weight of the alloy = 5 kg

*12x + 5x + 3x = 512x+5x+3x=5*

Copper is 12*1/4 which equals 3kg

Nickel is 5*1/4 which equals 1.25kg

Zinc is 3*1/4 which equals .75kg

Have a great day! Hope this helps!

Please fast brainly I give brainliest

Answers

Answer:

x ≤ 35/8

Step-by-step explanation:

1. move the constant to the right

2. Calculate 8x  ≤ 56-21

3. Divide 8 from 8x  ≤ 35

x  ≤ 35/8

PLEASE HELP ME !!!!!!

Answers

Answer:

-22

Step-by-step explanation:

it seems each point is increasing by 3. since the needed point is two behind -16 the result would be -22

(hopefully that'sright)

-22. That the answer. I hope i made it in time

Mr. Stevenson wants to purchase a new hat. The table below shows the prices of various hats. What is the difference, in dollars, between the mean price and the median price of a hat from the list?

Answers

Answer:

39 - 35 = $4

Step-by-step explanation:

mean: 19+42+35+40+39 = 175

            175/5 = 35

add up all the cost then divide by how many numbers there are.

Median:

list the numbers from lowest to largest

19, 35, 39, 40, 42

then find the number in middle

39

last: 39-35=$4

The table shows the change in the water level (in centimeters) of a reservoir for three months. Find the total change in the water level for the three-month period. Write your answer as a fraction or mixed number in simplest form.
The total change in the water level for the three-month period is (BLANK) centimeters.

Answers

Answer:

The total change in the water level is [tex]-\frac{33}{28}[/tex]

Step-by-step explanation:

In order to get the total change in something is to add all the numbers together. So, over that three month period, you add -1 3/4-1/28-15/28. SInce you are adding fractions, it helps to have all the denominators the same. Change -1 3/4 into -49/28. (all I did was turn the fraction into an improper fraction then did  [tex]\frac{7*7}{7*4}=\frac{49}{28}[/tex] )

Now that we have all the same denominators, just add them/combine them.

[tex]-\frac{49}{28} -\frac{1}{28} -\frac{15}{28}[/tex] = [tex]-\frac{33}{28}[/tex]

Please fast brainly I give brainliest only to correct answers

Answers

Answer:

x<-2

Step-by-step explanation:

ask!

Answer:

B. X<-2

Step-by-step explanation:

All u had to do was search it on the internet and it’ll give u the answer may I also please have brainleast

Simplify the expression. Write your answer using decimals.

Answers

Answer:

2.4h+2.2

Step-by-step explanation:

4.5h-7.7+9.9-2.1h

To solve this problem, we need to combine like terms.

Because 2.1h is negative, we can subtract it from 4.5h and get 2.4h.

2.4h-7.7+9.9.

We can do the same thing with -7.7 and 9.9. 9.9-7.7=2.2. We have to stop there because constants, numbers without variables, can't be added or subtracted to coefficients, numbers with variables.

Therefore, the simplified equation is 2.4h+2.2.

2.4h+2.2
Step-by-step explanation:
4.5h-7.7+9.9-2.1h
To solve this problem, we need to combine like terms.
Because 2.1h is negative, we can subtract it from 4.5h and get 2.4h.
2.4h-7.7+9.9.
We can do the same thing with -7.7 and 9.9. 9.9-7.7=2.2. We have to stop there because constants, numbers without
variables, can't be added or subtracted to coefficients, numbers with variables.
Therefore, the simplified equation is 2.4h+2.2.

55+1000 is
I don't know
, please help me

Answers

Answer:

i dont know

Step-by-step explanation:

I'm not smort enough for this

Hi!~

Answer:

1055

Step-by-step explanation:

All you have to do is add a 55 to the end since there are two zeros, so 55+1000 is 1055.

Hope this helps!~ <3

Question: the circumference of a circle is 18 pi centimeters. what is the area, in square centimeters, of this circle?
C=2 pi r
a:9pi
b:36pi
c:81pi
d:324pi

Answers

Answer to your question:
B. 36cm
B:36cm i hope this help you

Put me out of my misery!
Help me!
If possible could you show me how to do this?

Answers

Answer:

4

4z+4

Divide each term of 4z+4 by 4 to get 1+z.

1+z

Answer:

Your answer is going to be 4z + 1

Step-by-step explanation:

first, you're going to divide the numbers

4z + 4/4 then turn it into 4z + 1 and there is your answer.

Hope this helps!

I need your help with this haha

Answers

Answer:

(4, 8) also known as option B. is the correct answer.

remember

x comes first

y comes second

and

x goes across

y goes up and down

Answer: the answer is ( 4, 8) which is the second choice .

Step-by-step explanation: the 4 is on the x axis line and the 8 is on the y axis line . So coordinates 4,8 represent E on the coordinateplane . HOPE IT HELPS YOU .PLEASE GIVE BRAINLIEST .THANKS .

One-fourth of the eggs in the carton are cracked. What percent of the dozen are cracked?

Answers

Answer: 25%

Explanation: A fourth equals 1/4. If you divide 1 by 4, you get 0.25. Move the decimal points 2 points to the right, and you get 25% :Wicked:

Answer: 25% of the dozen are cracked

Step-by-step explanation: 1/4 is also 25%

Divide 1 by 4 which gives you 0.25, or 25%

Each person in a group buys a movie ticket, a drink, and a popcorn. How much does the group pay when there are 4 people in the group?

Answers

Answer:
$58.00

Step by step explanation:
We have $3.00+$7.50+$4.00=14.50
And then we multiply $14.50 by 4
Then we get $58.00
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