A rectangle is three times as long as it is wide if it's perimeter is 56cm. find the width of the rectangle

Solve the system of equations y= 3/2 - 1, -x+ y =-3

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks

What is the distance between point a and b