What is the value of b in the equation below?
9-8.9-2-a
0-10
O -6
09
O 16

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

What is the area of the shaded sector?

Astore is having a sale in which all items are reduced by 20 percent. including tax, jennifer paid $21 for a pair of shorts. if the sales tax is 5 percent, what was the original price of the shorts