Find the area of the polygon.
a)125ft
b)140ft
c)165ft
d)345ft

In the rectangle below ac=30 units what is de

Acylinder has volume 45π and radius 3. what is it’s height?

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?