Skis at a sports store near Ski Liberty are on sale for $476. If the original price was $560, what is the percent of decrease?

15% decrease

Step-by-step explanation:

take the discount price ($476) away from the original price ($560) and divide it by the original price ($560), then multiply by 100%. So:

560-476 = 84 / 560 = .15 x 100 = 15

c. prove the lengths are the same.

step-by-step explanation:

you need to prove the segments are congruent. congruent segments have the same length. find the lengths of the segments using the distance formula, and compare them.

answer: c. prove the lengths are the same.