1. Jonathan can run 12 laps in 15 minutes, how long would it take him to run 4 laps?

An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x

Asource of laser light sends rays ab and ac toward two opposite walls of a hall. the light rays strike the walls at points b and c, as shown below: what is the distance between the walls?