The width of a triangle measures 8.4x + 2.2 Centimeters and its length measures centimeters 4.5x + 3.4 Which expression Represents The perimeter in centimeters of the rectangle?

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?

Sorry guys but as you have a small brain

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?