Answer:

Step-by-step explanation:
I will assume that the shaded region is the fire pit
Given


Required
Determine the area of the fire pit
First, calculate the area of the big circle.

Area of the small is:

The area of the pit is:







Answer:
8x+64≥150
Step-by-step explanation:
$8 an hour is your variable, and 64 is added already. She needs at least $150, so that's greater than or equal to 150.

solve for "K", to see what "K" is, or the "constant of variation",
once you found K, plug it back in y=Kx, and that's the equation
Answer:
48 ml
Step-by-step explanation:
1 cubic centimeter is equal to 1 milliliter