Answer:
-18
Step-by-step explanation:
Given:
f(x)=4-x^2 and g(x) =6x
h(3) = (g-f)(3)
= 6x - (4x^2)
= 6*3 -(4*3^2)
= 18 - 4*9
= -18
Answer:
He would need to know how many yards he wants to buy
Step-by-step explanation:
Answer:
After 5 minutes Kaitlyn have to mow 5,250 square feet of lawn.
Step-by-step explanation:
We are given the following in the question:
Total area of lawn = 5,625 square feet
Rate of mowing lawn = 75 square feet each minute
Area of lawn mowed in 5 minutes =

Square feet does Kaitlyn still have to mow after 5 minutes

Thus, after 5 minutes Kaitlyn have to mow 5,250 square feet of lawn.