3 years ago

The perimeter of a regular pentagon is represented by the expression 25c + 15. What is the length of one side of the pentagon?

1 answer:

7 0

The answer is c7146 explain

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Andru [333]

Answer:

Step-by-step explanation:

10x -6 = 3x - 1

7x - 6 = -1

7x = 5

x = 0.71428571428 or 5/7

5 0

3 years ago

liraira [26]

4. por.
5. non.
6. por.
7. non.
i hope they all right.

4 0

3 years ago

n200080 [17]

V = $\pi r^{2}h$ where r is radius and h is height

so when radius is (x+8) and height is (2x+3),

volume = $\pi (x+8)^{2}(2x+3)$

4 0

3 years ago

zvonat [6]

I think it is A. -7

I think that because FG's distance is 6, and if FG and HI are equal, then their distances should both be equal to 6.

7 0

3 years ago

m_a_m_a [10]

$49-c\leq45\qquad\text{subtract 49 from both sides}\\\\-c\leq-4\qquad\text{change the signs}\\\\\boxed{c\geq4}$

3 0

3 years ago