Susan will rent a car for the weekend. She can choose one of two plans. The first plan has an initial fee of $57 and costs an additional $0.15 per mile driven. The second plan has an initial fee of $50 and costs an additional $0.20 per mile driven.

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap

For the equations below which statement is true ?

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?