Ｉ’ｍ ａ ｂｉｔ ｓａｄ. Ｌｅｔ’ｓ ｔａｌｋ!

Ｗａｉ!ｔｉｎｇ ｆｏｒ ｙｏｕ:
ｂｒａｉｎｌｙ.ｔｏｄａｙ

The functions q and r are defined as follows. q(x)= -2x+2 r(x)= x^2 - 1 find the value of r(q(

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

Tamera puts 15/4 gallons of gasoline in her car. which mixed number represents the gallons of gasoline? a) 2 3/4 gallons b) 3 1/4 gallons c) 3 3/4 gallons d) 4 1/2 gallons answer it's worth a lot of points!