The answer to your questions is 11 because PEMDAS. () exponents multipication division addition and subtraction.
You have to foil out the problem
(2x+8)(2x+8)
4x^2+16x+16x+64
4x^2+32x+64
Answer:
142.96 dollars
Step-by-step explanation:
Answer:
x=20
y=70/3 which is about 23.3
Step-by-step explanation:
Write a proportion of all similar sides