The lenght of a rectangle is 3 times the width. the preimeter is 120 meters. find the length and width

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

To prove that def ~ gfh by the sss similarity theorem using the information provided in the diagram, it would be enough additional information to know that

The parabola opens: y=√x-4 (principal square root) up down right left