Answer:
D
Step-by-step explanation:
edg
Answer:
8 . 76209992276
Step-by-step explanation:
does this help
The area of the rectangle is 47 1/2
f(5) means to replace x in the equation with 5 then solve.
f(x) = x^2 +2x
f(5) = 5^2 + 2(5)
f(5) = 25 +10
f(5) = 35
The answer is D)35