There are 10 boys and 14 girls in your class. three new students, 2 boys and 1 girl, join your class. compare the ratio of boys to girls before and after the new students enrolled. solve and give a short response explaining your answer.

Guests at an amusement park must be at least 54 inches tall to be able to ride the roller coaster. which graph represents the set of heights that satisfy this requirement?

You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:

Rectangle pqrs has length a and width 4b. the x-axis bisects ps and qr what are the coordinates of the vertices