3 years ago

A regular pentagon has a perimeter of 20 cm

2 answers:

5 0

20 divded by the number of sides: 5, so 4.

4 0

Pentagons have five sides, so 5x = 20. Only value for x that makes this true is 4, so 4 cm per side.

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NeX [460]

The answer is 79. it needs to be 20 characters

3 0

3 years ago

posledela

A^2+b^2=c^2

160^2+160^2 = 51,200

Square root of that is <span>226.27416998</span>

6 0

3 years ago

EleoNora [17]

I would say 3 because terms are separated by a plus or minus sign and there are 2 subtraction signs separating 3 expressions.

6 0

2 years ago

Fynjy0 [20]

Answer:

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Step-by-step explanation:

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3 years ago

BartSMP [9]

The answer is A) 60%

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3 years ago