What is the scale factor between shape a and shape b

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

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?

Find each value of the five-number summary for this set of data. [note: type your answers as numbers. do not round.] 46, 19, 38, 27, 12, 38, 51 minimum maximum median upper quartile lower quartile