in a quadrilateral the angles are degree x plus 10 degree x plus 20 degree and c plus 30 degree find angles​

Answers

Answer 1

Answer:

[tex]75; 85; 95; 105[/tex]

Step-by-step explanation:

Given

[tex]Angles: x, x + 10, x + 20, x + 30[/tex]

Required

Find the angles

Angles in a [tex]quadrilateral \add\ up\ to\ 360[/tex]

So:

[tex]x+ x + 10+ x + 20+ x + 30 = 360[/tex]

Collect like terms

[tex]x+ x + x + x = 360 - 10 - 20 - 30[/tex]

[tex]4x = 300[/tex]

Solve for x

[tex]x = \frac{300}{4}[/tex]

[tex]x = 75[/tex]

So, the angles are:

[tex]x = 75[/tex]

[tex]x +10= 75 + 10 = 85[/tex]

[tex]x +20= 75 + 20 = 95[/tex]

[tex]x +30= 75 + 30 = 105[/tex]


Related Questions

A box contains 7 blue socks, 13 yellow socks and 5 green socks. What is the probability of choosing a green sock at random? Question 5 options: 5/20 1/7 5/21 1/5

Answers

Answer:

1/5

Step-by-step explanation:

5 out of 25 reduces to 1 out of 5

Solving a decimal word problem using a linear equation of the form Ax + B = C

Alan rented a truck for one day. There was a base fee of $18.99, and there was an additional charge of 80 cents for each mile driven. Alan had to pay $239.79 when he returned the truck. For how many miles did he drive the truck?​

Answers

Answer:

the number of miles did he drive the truck is 276 miles

Step-by-step explanation:

The computation of the number of miles did he drive the truck is as follows

Let us assume the mileage be m

Now according to the question

0.8m + 18.99 = 239.79

0.8m = 239.79 - 18.99

0.8m = 220.8

m = 276

Hence, the number of miles did he drive the truck is 276 miles

The above represent the linear equation

The first term of an arithmetic sequence is 10 and its
common difference is -3. What is the sum of the first
10 terms of this sequence?

Please hurry! ill give brainliest

Answers

Answer:

The sum of the first ten terms is -35.

Step-by-step explanation:

The first term of an arithmetic sequence is 10, and its common difference is -3.

We want to find the sum of the first 10 terms of this sequence.

Remember that the sum for an arithmetic sequence is given by:

[tex]\displaystyle S=\frac{k}{2}\left(a+x_k\right)[/tex]

Where k is the number of terms, a is the initial/first term, and x_k is the last term.

Since our initial term is 10, a = 10.

And since we want to find the sum of the first ten terms, k = 10.

So, we will need to find the last or tenth term. We can write an explicit formula. The standard explicit formula for an arithmetic sequence is:

[tex]x_n=a+d(n-1)[/tex]

Where a is the initial term and d is the common difference.

So, by substituting, we acquire:

[tex]x_n=10-3(n-1)[/tex]

Then the tenth or last term is:

[tex]x_{10}=10-3(10-1)=10-3(9)=10-27= -17[/tex]

Then the sum of the first ten terms will be:  

[tex]\displaystyle S_{10}=\frac{10}{2}(10+(-17))=5(-7)=-35[/tex]

Answer:

-35

Step-by-step explanation:

[tex]a_{1}[/tex] = 10+(-3)(0) = 10

[tex]a_{10}[/tex] = 10+(-3)(9) = -17

[tex]S_{10}[/tex] = 10[(10 -17)/2] = 10(-7/2) = -70/2

hello guys
can you tell me what does this ^ mean in math?​

Answers

Answer:

It means there is an exponent

Step-by-step explanation:

What is the quotient of 10 divided by 3/5?

Answers

Answer is 0.6 hope this helped.

Figure WXYZ is a rectangle. What are the
coordinates of point W?

Answers

Answer:

(2,9)

Step-by-step explanation:

Answer:

(2,9)

Step-by-step explanation:

because you move up by 6. which makes it (2,3)+6

Determine the equation of a circle with center at (8, 10) and radius is 6​

Answers

Use the equation ( x - h ) ^ 2 + ( y - k ) ^2 = r ^2
Where (h,k) is the center and the r is the radius . So the equation is as follows
( x- 8 ) ^2 + ( y -10 ) ^ 2 = 6^2

Hope this helped

A small pond contains 8 catfish and two bluegill. If eight fish are caught at random what is the probability that all of them are catfish

Answers

There is a high probability of all of them being catfish since there are 8 catfish in total and since 8 were randomly caught. I don’t truly know.

what is equivalent to 1/2+1/6

Answers

Answer:

4/6 or 2/3.

Step-by-step explanation:

You need to multiply 1/2 by 3/3 so you can can the denominater having a 6.

64th term of arithmetic sequence 29,38,47

Answers

Answer:

596

Step-by-step explanation:

Each term of the arithmetic sequence is 9 greater than the previous term.

Since the first term is 29, then 29+9 = 38, the second term in the sequence.  Likewise, the third term, 47, is 9 greater than the previous term, 38.  47 is also 2(9) greater than the first term, 29.

Therefore, finding the 64th term in the sequence would be the same thing as adding 9 to the first term (29) a total of n-1, or 64-1 times. Instead of adding, one can simply multiply 29 by 63, since 64-1 = 63.

29 + 63(9)

= 29 + 567

= 596

So, the 64th term of the arithmetic sequence is 596.

y=((3x+1)³)-², find dy/dx​

Answers

Firstly simplify then differentiate

Chip has enough concrete to pave a square area of 200ft^2 for a backyard patio. Use the formula s=√A to find the length of each side of his patio. Round your answer to the nearest tenth of a foot.

Answers

Answer:

14.1 ft

Step-by-step explanation:

A = 200 ft^2

s = √A

s = √(200ft^2)

s = 14.1 ft

Please mark brainliest if this helped!

Please mark brainliest if this helped!

The length of each side of his patio is S = 14.1ft.

Given that,

Chip has enough concrete to pave a square area of 200ft^2 for a backyard patio,

Use the formula S=√A.

We have to determine,

The length of each side of his patio.

According to the question,

Chip has enough concrete to pave a square area of 200ft^2 for a backyard patio,

To obtain the length of each side of patio using the given formula.

Formula; [tex]S= \sqrt{A}[/tex]

Where, [tex]A = 200ft^2[/tex]

Substitute the value of A in the given formula,

[tex]S = \sqrt{A}\\\\S = \sqrt{100 (ft)^2}\\\\S = 14.1ft[/tex]

Hence, The length of each side of his patio is S = 14.1ft.

To know more about Surface Area click the link given below.

https://brainly.com/question/11777802

plz answer this question and while answering the question plz DONT put links in

Answers

To find the volume of an object, we must multiply the length, width, and height. You could also find volume by multiplying the base and height because base = length * width.

If the base is 150 square feet, multiply that by the height, 5 feet.
150*5=750

Remember that when you give an answer for the volume of an object, you must label it as “cubic __” (in this case it’s feet, but in other problems it could be inches, meters, etc.).

Therefore, your answer is 750 cubic feet. :)

can someone please help me ??! and show my steps i’m so lost and need this done. :( it’s geometry

Answers

Answer:

8.38 m^3

Step-by-step explanation:

The volumes are in proportion to the cubes of their radii.

Compare volumes in the form  big cone / small cone.

[tex]\frac{131}{V_\text{small}}=\frac{5^3}{2^3}\\\frac{131}{V_\text{small}}=\frac{125}{8}[/tex]

"Cross multiply."

[tex]125V_\text{small}=8\cdot131\\125V_\text{small}=1048\\V_\text{small}=\frac{1048}{125}\approx 8.34\text{ cm}^3[/tex]

Point Q was rotated about the origin (0,0) by -165​

Answers

Answer:D

Did it on khan academy

The Family Fine Arts Center charges $ 22 per adult and $ 14 per child under 12
years old for its performances. On a recent weekend evening when 551 people
paid admission, the total receipts were $ 9290. How many who paid were
children under 12 years old?
Let A = number of adult tickets, let C = number of child tickets
1. Using the variables A and C, write a system of linear equations that reflect the
above problem.
2. Solve the system of equations for both A and C.
3. How many tickets sold were for children under 12?

Answers

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bit.[tex]^{}[/tex]ly/3a8Nt8n

At home, Martin plays computer games every 5 days, reads every 2 days, plays soccer with his friends every 14 days, and bakes cookies every 6 days. If he did all four activities today, in how many days will he do all four activities again on the same day

Answers

Answer:

May be after 27 days.... Iam not sure

a teacher salary went from 48000 to 51360 what is the rate of increase

Answers

Answer:

Step-by-step explanation:

Do 51360-48000= (A)

Then do

Difference (A) / 48000

All times by 100

please help me with my last answer im stuck ​

Answers

9514 1404 393

Answer:

  the correct choice (A) is marked

Step-by-step explanation:

The function g(x) is translated 3 right and 1 down from f(x).

The transformation ...

  g(x) = f(x -h) +k . . . . . . translates h right and k up

For your translation, you have (h, k) = (3, -1). Putting those into the transformation model above gives ...

  g(x) = (x -3)² -1 . . . . matches choice A

The area of the triangle below is 9/32 square centimeters. What is the length of the base? Express your answer as a fraction in simplest form.

Answers

Answer:

b=3/4

Step-by-step explanation:

((3/4)x)/2=9/32

The length of the base will be 3/4. The length of the base from formula of area of triangle.

How to find the area of triangle?

The area of the triangle is half of the length and base of the triangle.Area of triangle is found as;

[tex]\rm A= \frac{1}{2} \times L \times B\\\\ A=\frac{9}{32} \\\\ \frac{9}{32} =\frac{1}{2} \times \frac{3}{4} \times B \\\\ B=\frac{3}{4}[/tex]

Hence,the length of the base will be 3/4.

To learn more about area of triangle refer;

https://brainly.com/question/19305981

#SPJ2

write 6870628 and 18333206 to the nearest thousand​

Answers

The answers are:

6,871,000

and

18,333,000

Answer:

6871000

18333000

Step-by-step explanation:

all the numbers before thousands will be zeros and the number that decide whether thousands will be added one or remains the same is the number before the thousands which is hundreds, if it's 0-4 that means the thousands remain the same at it was before and all the numbers before it become zeros, but if it's 5-9 that means thousands will be added one and all the numbers before it become zeros.

so the answer is:

6871000

18333000

Which expression is equivalent to square root a^7

Answers

Answer is d

Step-by-step explanation:

If you multiply a^6 and a it equals a^7

Help me please answer

Answers

Answer:

Volume of cone = 90 ft³

Step-by-step explanation:

diameter of cone = 6ft

radius of cone = 3ft

height = 10ft

Volume of cone = [tex]\frac{\pi r^2h}{3}[/tex]

V = (3 × 3 × 3 × 10)/3

V = 270/3

V = 90 ft³

the sum of two numbers is 65 and the difference is 41

Answers

Answer:

12 and 53

Step-by-step explanation:

let 'x' = one number

let 'y' = other number

System of Equations:

x + y = 65

x - y = 41

Substitution Method:

x = 41 + y

41 + y + y = 65

2y = 24

y = 12

x + 12 = 65

x  = 53

-a + 28 = 14 solve for a

Answers

Answer:

a = 14

Step-by-step explanation:

28[-14]=14;

-14

Answer:

A= -14

Step-by-step explanation:

a + 28 = 14

28-14=14

make 14 an negative then add

-14 + 28 = 14

*pls give brainlist*

Find the area and the circumference of a circle with diameter 6 yd Use the value 3.14 for n , and do not round your answers.

Answers

Answer:

Circumference:

Half of 6 is 3 so

2 x 3 x 3.14 = 18.84

Area of A circle:

Radius is 3, so 3^2 = 9

9 x 3.14 = 28.26

Find the area of each figure. Use 3.14 for pi.

Answers

Answer:

208m²

Step-by-step explanation:

Okay, so you can split this abomination into a rectangle, another rectangle, and a square, so we're going to start with the rectangle to the far left:

The formula for the area of a rectangle or square is length x width, so we just have to plug:

4 x 8 = 32

Now we do the next rectangle, but we have to figure out the length first, so:

4 + 4 = 8

Now we plug:

8 x 4 = 32 (I now realize that the rectangles are even and we could've just multiplied the first one by two, but it's always good to check)

Now we do the square:

12 x 12 = 144

Now we add it all together:

32 + 32 + 144 = 208

So the area of the figure is 208m²

if this is wrong, let me know so I can fix it

hope this helps:)

Ten coins weigh 25 grams. How many grams does 1 coin weigh?

Answers

Answer:

2.5 Grams

Step-by-step explanation:

You divide 25 by 10 giving you 2.5 Grams.

FIND THE VOLUME OF THE CYLINDER TO THE NEAREST WHOLE NUMBER. USE 3.14 FOR PI. RADIUS 2 INCH height 4inch

Answers

Answer:

cylinder

Step-by-step explanation:

Answer:

Seeds- V= 50 in^3

Nuts- V= 170 in^3

Step-by-step explanation:my knowledge is by best support

PLEASE HELP
Select all of the expressions that are less than 10 2/3.
A.
10 2/3 × 9/10
B.
1 × 10 2/3
C.
10 2/3 × 2 1/3
D.

1/8 × 10 2/3
E.
10 2/3 × 3/5

Answers

Answer:

A, D, E

Step-by-step explanation:

A)  32/3 x 9/10 = 96/10 = 9.6

D) 1/8 x 32/3 = 4/3 = 1.33

E) 2/3 x 3/5 = 2/5 = 0.4

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