Matteo is centering a poster on the back of the door that is 32 inches wide the poster is 18 1/2 inches wide how far from the edge of the door should matteo hang the poster ?

1. what is the measure of ∠abc? what is the measure of ∠abd?

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?

How do you find the circumfrance of a circle?