7400 dollars is placed in an account with an annual interest rate of 6%. To the nearest year, how long will it take for the account valug to reach 19200 dollars?

How many days was the temperature above 90 degrees?

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?

In the diagram, a building cast a 35-ft shadow and a flagpole casts an 8-ft shadow. if the the flagpole is 18 ft tall, how tall is the building? round the the nearest tenth.