The model sofa is 16" long by 7" deep. the real sofa is 80" long by35" deep. is the ratio of the model dimensions equivalent to the real difference dimensions

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

Afootball is throw by a quarterback to a receiver

What is the measure of angle 1? a.28 b.152 c.168 d.64