Asquare has a side of 6.25 feet. what is the area in square feet? round to the correct significant digits. answer for blank 1:

Write the following as a base and exponent

Find the area of the unshaded square

Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?