For that case, we factor the numerator and denominator:
Numerator:

We rewrite the term of the medium as a sum of two terms whose product is:

And the sum is:
+7
Those numbers are 6 and 1.

We factor the maximum common denominator of each group:

So:

Denominator:

So, we have:

Simplifying we have left:

Answer:
Option A
Answer: 22.5 inches
Step-by-step explanation:
- the general formula for finding perimeter is

- a pentagon contains 5 sides

- note that this is a regular pentagon so it must contain 5 congruent sides
- each side will be 4.5 inches
- the formula can be changed to
and solved:

∴ 22.5 inches = perimeter of the pentagon
Answer:
14q^2−2q+14/3
Step-by-step explanation:
9q^2 - 2/3 (3q - 7) + 5q^2
Use the distributive property to multiply -2/3 by 3q−7.
9q^2 - 2q + 14/3 + 5q^2
Combine 9q^2 and 5q^2 to get 14q^2
14q^2−2q+14/3
1/2 or 1 whole that's the answer
357/4 is the answer I'm not sure