1. State whether or not the following triangles are similar and support your answer B E 75% A A 35 70° D A C F

A total of $6000 is invested for 5 yr with a total return of $1080. Part of the money is invested in a fund that returns the equivalent of 2% simple interest. The rest of the money is invested at 4% simple interest. Determine the amount invested in each account.

the price of a stock drops $3 each day for 7 days. The stock was worth $50 before the price began dropping. What is the price of the stock after the price dropped in price.

The time taken by an airplane to travel from New York City to Los Angeles is 30 minutes more than one-sixth of the time taken by a train. Find the time taken by the airplane if the time taken by the train is: