pls help me with this multiple choice !

Pls Help Me With This Multiple Choice !

Answers

Answer 1

Answer:

A

Step-by-step explanation:

since the angles are 45,45 the triangle is an Equilateral triangle

V=12

[tex] {u}^{2} = {12}^{2} + {12}^{2} \\ {u}^{2} = 288 \\ u = \sqrt{288} = 12 \sqrt{2} [/tex]


Related Questions

2) Find the area. *
7 points
12 cm
2 cm
4 cm
6 cm
24
O 12
36
48

Answers

Answer:

36cm

first we extend one of the half lines.

now we have 2 rectangles with sides

6cm and 4cm and 2cm and 6cm

using area of rect formula we find the area of both the rects separately and then add them

The value of Maggie's car decreased by 25% since last year, when she bought it. If the car is now worth $11,000.00, how much was the car worth when she bought it?

Answers

Answer: Do 1.25(19,000.00) and you get 23,750

Step-by-step explanation:

Your answer is 23,750

Sameen works at an office. During her lunch break, she rides her bicycle to her favorite sandwich shop and eats lunch at a
local park. The graph below shows the distance she is from work over time.
Sameen's Lunch Break
1.5
1.2
0.9
Distance from Work (miles)
0.6
0.3
24
30
6 12 18
Number of Minutes
Select the statement that is true regarding Sameen's lunch break based on the graph.
A Between 0 minutes and 6 minutes, Sameen's distance from work is constant.
B
Between 6 minutes and 9 minutes, Sameen's distance from work is decreasing.
С
Between 9 minutes and 27 minutes, Sameen's distance from work is 0 miles.
D
Between 27 minutes and 30 minutes, Sameen's distance from work is increasing.

Answers

Answer:

d?...........................

jajajaja helppppppppp <3

Answers

you can subtract from point 1 to point 2

(9,-2) - (8,3)

9-8= 1

-2-3= -5

therefore horizontal leg is 1

vertical leg is -5

you can also sketch and count the units :)

Describe the graph of the inequality on a number line: x ≥ 11

Answers

Answer:

Here is how it should look

Step-by-step explanation:

The function f(x) = x2 - 6x + 9 is shifted 5 units to the right to create g(x).
What is g(x)?
A. g(x) = (x + 5)2 - 6(x + 5) +9
B. g(x) = (x2 - 6x + 9) + 5
C. g(x) = (x2 - 6x + 9) - 5
D. g(x) = (x - 5)2 - 6(x - 5) + 9

Answers

The answer would be B. going right on a graph means adding 5.

Answer:

D. g(x)=(x-5)^2 -6(x-5)+9

Step-by-step explanation:

math

please help me ASAP explain for brainlist.

Answers

The correct answer is B

Answer:

option d

Step-by-step explanation:

This is because Sample Space is collectio of all the outcomes and in this question ( 1,2,3,4,5,6,7,8) is sample space

while 5 is the the outcome , so Outcome shown is 5

Hope the above solution will help you

What is third of 1 2/3

Answers

Answer:

5/9

Step-by-step explanation:

1/3 * 1 2/3

1/3 * 5/3

5/9

5/9...................

An artist can create 4 pieces of pottery in 2 hrs. What is the artists unit rate in minutes without units?

Answers

Answer:

2 piece per hour

Step-by-step explanation:

Given data

Quantity= 4 pieces

time= 2 hours

Required

The unit rate

rate= quantity/time

rate= 4/2

rate= 2 piece per hour

Find the missing side length of this right triangle​

Answers

You’re answer is going to be A
A !!!!!!!!!!!!!!!!!!

The flooring cost is $52 per square meter. It is only sold in whole numbers of square meters. How much will it cost Tina to buy flooring for her study?

Answers

Answer:

it depends on how big her study is-

but ig it could be 5= 260 dollars

Step-by-step explanation:

Need help on this question please answer ASAP I have never learned about it...

Answers

a. y= 5

b. x=2

c. x= -?

I'm stuck on the last one but I'll tell you how to do it.

For a. I looked at line one and you see that it's on 5? well that is written as y= 5 because there is not x coordinate.

(please people add to this explanation/ answer this question better)

Pattern A : 1,3,5,7 .
Pattern B : 1 ,9,25,49

Determine the general formula for the nth term of pattern A .

Hense determine the general formula for pattern B​

Answers

Step-by-step explanation:

for A

[tex]an = a1 + (n - 1)d \\ d = a2 - a1 \\ d = 3 - 1 = 2 \\ an = 1 + (n - 1) \times 2[/tex]

for B

[tex]an = a1 + (n - 1)d \\ d = a2 - a1 \\ d = 9 - 1 = 8 \\ an = 1 + (n - 1) \times 8[/tex]

Last one -Angles not necessarily drawn to scale

Answers

Answer:

Step-by-step explanation:

Adjacent angles must sum to 180 degrees.

x+32=180

x=148 degrees

Answer:

x= 148

Step-by-step explanation:

line CD is a straight angle which means it is 180 degree

to find x you must subtract the known angle from the straight angle

your equation should look like this

180-32=148

Find the missing side of the right
triangle.
7
4
Х
X=
<= [?]

Answers

7^2+4^2=x^2
49+16=x^2
65=x^2
x= square root 65

The missing side of the right angle triangle is 8.0622577483 units.

What is Pythagoras theorem?

In a right-angled triangle, the square of the hypotenuse side is equal to the sum of the squares of the other two sides, according to Pythagoras's Theorem.

Given:

Triangle is a right angle triangle.

And the sides of a right-angled triangle are:

Base = 4 unit

Perpendicular = 7 units.

To find the length of the hypotenuse:

We apply Pythagoras theorem,

(hypotenuse)² = (base)² + (perpendicular)²

Substituting the values in the equation,

(hypotenuse)² = (4)² + (7)²

(x)² = 16 + 49

(x) = √(65)

(x) = 8.0622577483

Therefore, the value of x is 8.0622577483 units.

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The circle shown has a radius of 4 cm.
Not drawn
to scale
What is the length of the diameter of the circle?
cm​

Answers

Answer:

8 cm

Step-by-step explanation: diamater is half the radius

The volume of a sphere is 267.95 Feet cubicto the nearest foot what is the radius of the sphere feet cubic

Answers

Answer:

Step-by-step explanation:

[tex]V=\frac{4\pi r^3}{3}\\ \\ r^3=\frac{3V}{4\pi}\\ \\ r=\sqrt[3]{\frac{3V}{4\pi}}\\ \\ r\approx 4ft[/tex]

1. Name a pair of similar parallelograms. Explain. (You don’t have to)
2. Name another pair of parallelograms. Explain (optional)
3. Are parallelograms A and C similar? Why or why not?
plz i need this by today or my math teacher will send a email to my parents saying i have a missing assignment and my parents are really strict (like when i say strict i mean strict strict)

Answers

Answer:

1) D and F, their side lengths are proportional and same degree corners

2) E and F

3) yes, their side lengths are proportional and same degree corners

Step-by-step explanation:

Please help anyone greatly appreciated

Answers

Answer:

Step-by-step explanation:

2(3x6+3x2+6x2)=72

914
a14
256, 128, 64, 32, ...
What's next?

Answers

Answer:

16

Step-by-step explanation:

from what I can tell the numbers are being cut by 1/2 every time meaning that half of 32 is 16 thus it is the most logical answer

bu soruyu yapana 15 puan​

Answers

Translate into English

Answer:

?????????????

Step-by-step explanation:

2. The Biology club budgeted $200 for their pancake breakfast. Each meal costs $1.50 to prepare. Write an inequality that represents the number of meals that can be prepared without going over budget. What is the maximum number of meals that the biology club can prepare for $200? ​

Answers

Answer:

$1.00

Step-by-step explanation:

In a statistics activity, students are asked to determine if there is a difference in the proportion of times that a spinning penny will land with tails up, and the proportion of times a spinning dime will land tails up. The students are instructed to spin the penny and the dime 30 times and record the number of times they land tails up. For one student, the penny lands tails side up 18 times, and the dime lands tails side up 20 times.

Based on the 98% confidence interval, (–0.36, 0.22), is there evidence of a difference in proportions of tails side up for a penny and a dime?

There is convincing evidence because the two sample proportions are different.

There is not convincing evidence because the interval contains 0.

There is not convincing evidence because the interval contains both negative and positive values for the true difference.

Answers

Answer: B) There is not convincing evidence because the interval contains 0.

==============================================================

Explanation:

The 98% confidence interval (-0.36, 0.22) means we are 98% confident that the difference of proportions p1-p2 is somewhere between those two endpoints of -0.36 and 0.22 Values in this interval are possible values of p1-p2.

Note how 0 is in this interval. So it's possible that p1 - p2 = 0. Because of this, we fail to reject the null hypothesis. The null in this case is that p1 - p2 = 0 which can be restated as p1 = p2. The null is the assumption that the two population proportions (p1 and p2) are the same.

The alternative hypothesis is that p1-p2 is not zero. If we got a confidence interval like (0.22, 0.55), this example doesn't have 0 in the interval, then that would mean we reject the null since its unlikely that p1-p2 is equal to zero.

----------------

In short,

If the confidence interval contains 0, then you fail to reject the nullIf the confidence interval doesn't contain 0, then you reject the null.

In this case, we fail to reject the null and we don't have enough evidence to show that p1 = p2 is false. So for now, we assume it's true.

Travelling 900 km by rail costs of Rs 280. What would be the fare for a journey of 360 km when a person travels by the same class?​

Answers

Answer:

Image attached

Step-by-step explanation:

Hope it helps!!!!

PLEASE HELP ITS DUE AT MIDNIGHT

Answers

Answer:
The rest of the question is the attached figure
The percent change =
If (+ve) increase and if (-ve) decrease
Part A: What is the percent of change in the cost of a pizza?
The initial price = $7.5
The final price = $9
The percent change = %
Part B: What is the percent of change in the cost of a cheeseburger?
The initial price = $5
The final price = $6.5
The percent change = %
Part C: What is the percent of change in the cost of a serving fries?
The initial price = $2
The final price = $4.5
The percent change = %
Part D: What is the percent of change in the cost of a hot dog?
The initial price = $2.5
The final price = $2
The percent change = %
i found this online i hope if helps you

Step-by-step explanation:

[tex]\frac{9.00 - 7.50}{7.50} \times 100\% = 20\% \: increase[/tex][tex] \frac{6.50 - 5.00}{5.00} \times 100\% = 30\% \: increase[/tex][tex] \frac{4.50 - 2.00}{2.00} \times 100\% = 125\% \: increase[/tex][tex] \frac{2.00 - 2.50}{2.50} \times 100\% = - 20\%[/tex]

In order to get the increase or decrease, we need to get the difference of the two prices first. Then, pick a "reference year".

From the calculations, notice how I made the earlier years as my reference points. If the calculations produced positive results, therefore, it has increased. If it produced a negative results, from the reference year's price, it has decreased in price.

Write the equation for the line that passes through (2, -4) and is
perpendicular to the line to x - 4y = 7.

Answers

Answer: y= x-2

Step-by-step explanation:

Perpendicularity entails the slope of line a is -1 divided by the slope of line b

m1= (-1/m2)

From y=Mx +c

We compare with x-4y=7

y=(1/4)x-7/4

Meaning m2= 1/4

m1= -1/(1/4)= -1*4= -4

((y-y1)/(x-x1))= ((y2-y1)/(x2-x1))=m1

x1= 2, y1= -4

((y-(-4))/(x-2))= -4

((y+4)/(x-2))= -4

Cross multiply

y+4= -4(x-2)

y= x-2

Which equation matches the hanger diagram?
pls help !!!

Answers

The answer is D

Because there are two x’s

And 5 number 1’s

So 2x=5

Option D is correct,  2x=5 is the equation which matches the hanger diagram.

What is Equation?

Two or more expressions with an Equal sign is called as Equation.

We need to find the equation which matches the hanger diagram.

Hanger models are a visual representation of an equation

For the hanger to remain balanced, each side has to have the same weight. Like a seesaw, a scale, or a barbell.

In the left side of hanger there 2 x's and on right side there are fives ones.

So 2x=5 is the equation which satisfies the given hanger diagram.

Hence, Option D is correct,  2x=5 is the equation which matches the hanger diagram.

To learn more on Equation:

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A rectangular garden has length and width as given by the expressions below. Length: 4 - 7 (3x + 4y) Width: 3x(-2y) Write a simplified expression for the perimeter of the rectangle. ​

Answers

Answer:

⇒ 8 −  ⇒ 42x −  ⇒ 56y −  ⇒ 12xy

Step-by-step explanation:

Im smart

Answer:

842x − 56y − 12xy

Step-by-step explanation:

Yes.

You decide to invest $250 in an account that yields a return of approximately 4% each year. If you were to write an exponential equation representing the situation, what would the initial value be?

Answers

Answer:

250x.04=x

Step-by-step explanation:

250x.04 would be 10 so you get a 10 doller return each year.

You decide to invest $250 in an account that yields a return of approximately 4% each year. Then, the initial value would be 10 doller return each year.

What are exponential functions?

When the expression of function is such that it involves the input to be present as exponent (power) of some constant, then such function is called exponential function.

There usual form is specified below. They are written in several such equivalent forms.

For example, [tex]y^{x}[/tex], where a is a constant is an exponential function.

You decide to invest $250 in an account that yields a return of approximately 4% each year.

If you were to write an exponential equation representing the situation,

= 250 x 0.04

= 10

Then, the initial value would be 10 doller return each year.

Learn more about exponential ;

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Jo has an appointment at 3pm. She has to travel 21 miles and will drive at an average speed of 30 mph. To arrive exactly on time, what time should she leave? Give your answer as a time on the 24-hour clock

Answers

2:18pm

21/30*60=42min trip
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