Find the area of a circle with radius 9 yd. Use the value 3.14 for pie, and do not round your answer.
Be sure to include the correct unit in your answer.

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?

Witch represents the inverse of the function f(x)=1/4x-12

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.