A Truck driver can drive No more than eight hours in one day. He has already driven 3.5 hours. He drives at an average rate of 55 mph. Which inequality could be used to find the distance, D, the truck driver can travel in thberemaining time.

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

Find the area of an equilateral triangle with a side of 6 inches