Answer:
h(-9) = -107
Step-by-step explanation:
h(-9) = 4(-9)2 + 3(-9) - 8 = -107
If 9 is the radius and 20 is the height then it would be 5089.4 cm^3
Answer:

Step-by-step explanation:
We want to rewrite

in the form

We expand to get:

Regroup similar terms:

Simplify:

This is now of the form

where a=23.75 and b=76.24
1.2 8 x 15 percent = 8 x .15 = 1.2
150 centimeters is equal to 1 1/2 meters