Rq is tangent to circle s. use the diagram below to find the measure of qrs.

mqrs < 90
mqrs > 90
mqrs = 90
not enough information given

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1

Seattle, washington is known for being rainy. one day last month, 8 inches of rain fell in 1 1/2 hours. what us the rate of the rainfall expressed in ft per plzzz write a proportion i will give you 100 points