If a car is worth 35000,it depreciates $2500 year, in how many years will it be worth $9000

Given: △abc, ab=15, bd=9 ad ⊥ bc , m∠c=30°. find: the perimeter of the triangle.

Multiplying an even number of negative numbers gives an answer that is choose from:

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?