Triangle pqr was dilated according to the rule    do,2(x, y)(2x,2y)  to create similar triangle p'q'q.which statements are true? check all that apply.∠r  corresponds to  ∠p'qq'.∠pqr corresponds to  ∠qpq'.segment qq' is parallel to segment pp'.side rq corresponds to side qq'.△pqr  ≅  △p'q'q

What is the slope of the line shown below?

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?