Angel participated in a local candy bar-eating contest. The graph below shows the number of candy bars he ate. What is Angel's average rate of change? A. 1 candy bar per 3 minutes
B. 0.5 candy bar per 1 minute
C. 1.5 candy bars per 0.5 minutes
D. 3 candy bars per 1 minute

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?