What is the percent of increase or decrease to nearest percent? From 14 points to 40 points

A)24% decrease

B)100% increase

C)186% increase

D)40% decrease

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?

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Who long does it take to drive 150 miles at 45 miles per hour