According to the u. s. department of labor, total employment is expected to increase from 143 million in 2010 to 164 million in 2020. find the percent of increase.

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?