Answer:
4 inches
Step-by-step explanation:
In a regular pentagon, all sides are equal in length
Common ratio = 28/7 = 4
8th term = (first term)4^7 = 114688
Answer:
16x^2-16x-19
Step-by-step explanation:
(9x^2+2x-11)-(11x-7x^2+3)-(5+7x)
distribute the minus sign
9x^2+2x-11-11x+7x^2-3-5-7x
Combine like terms
9x^2+7x^2-7x+2x-11x-3-5-11
16x^2-16x-19
I believe the answer is -4/3 remember it's rise/run
