3 years ago

What is the sum of the exterior angles of a 21 sided polygon

Mathematics

1 answer:

svet-max [94.6K]3 years ago

6 0

Answer:

360°

Step-by-step explanation:

The sum of the exterior angles for any polygon is 360°

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Pls help me,i am very confused and i have no idea what to do,i will give brainliest and 35 points

Sonja [21]

unit 1 hopes this helps

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3 years ago

Winnie poured 14 cups of water into a rectangular container measuring 13 inches by 7 inches by 6 centimeters.

kow [346]

Max volume = Volume of container = 13 in x 7 in x 6 in = 546 in^3
Part B: 
1 cup = 14.4375 in^3 
14 cups = 14.4375 in^3 * 7 = 202.125 in^3 
Part C: 
Height of water = (202.125 in^3)/(13 in x 7 in) = 2.22 in.
(i HAD THE SAME QUESTION)

6 0

3 years ago

Read 2 more answers

Simplify the following expression (x+y)²

MrMuchimi

Answer:

${x}^{2} + 2xy + {y}^{2}$

Step-by-step explanation:

1) Use square sum: (a + b)² = a² + 2ab + b².

${x}^{2} + 2xy + y^{2}$

Therefor, the answer is x² + 2xy + y².

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3 years ago

A lawn mower manufacturer incurs a total of $34,816 in overhead costs and $388 per lawn mower in production costs. How many lawn

blsea [12.9K]

Let x represent the amount of lawn mowers that were manufactured

The company has to pay $34,816 before they even make any lawn mowers plus $388 per lawn mower.

((34816+388x)/x)=660
34816+388x=660x
34816=272x
X=128

Therefore, there were 128 lawn mowers manufactured

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4 years ago

Which number sentence is not true?

Burka [1]

Answer:

Option B

Step-by-step explanation:

|-1| $\neq$ -1

|-1| = 1

8 0

2 years ago