Answer:
Answer is 12
Step-by-step explanation:
f(g(-2))
=f((-2)^2+2)
=f(6)
=-1/2×6^2+5×6
=12
Coefficient is the answer. A coefficient is what multiplies the variable, like 5X.
The area of the circle can be calculated with the following formula

First let's find the radius


The answer would be 200.96 square yards
87.93
eighty seven and ninety-three hundreths