If PQRS is a rhombus, which statements must be true? Check all that apply. A. PQR is supplementary to 2QPS.
B. PRƏQS
C. 2PQR is congruent to 2 QPS.
D. PS is parallel to QR.
E. PTRT
F. PR is perpendicular to QS.

You are updating your garage and the only thing left to paint is your garage day. you're only going to paint the slide that faces the street. the garage door is 9 fert 8inches tall and 120 inches wide. you need to know the surface area of the side of the garage door to determine how much paint to buy. the hardware store sells paint by how much covers a square foot. what is the surface area you should report to the hardware store what is the answer

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

Combine like terms to make a simpler expression 3z+z