Find the area of the circle by only knowing the circumfence
(must use 22/7 for pi)

1. circumfence 12
2. circumfence 16

What is this inequality notation? t is less then or equal to 2

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.