A high school track is shaped as a rectangle with a half circle on either side. Jake plans on running four laps. How many meters will Jake run? Use 3.14 for Pi.

Write an equation for the function that includes the points (2,100)and (3,100)

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years