Find the measure of the central angle that you would draw to represent 20% in a circle graph.
a. 18°
b. 60°
c. 72°
d. 20°

Simplify the expression 10/11(22z) + (a+5) -1

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?

Find the quotient with the restriction.