Avery jumped over 15 hurdles. if these hurdles are 60% of the hurdles in the race, how many hurdles are there in all?

Naomi’s parents want to have 50,000, saved for her college education, if they invest 20000 today and earn 7% interest compound annually, about how long will it take them to save 50 thousand

How can you construct perpendicular lines and prove theorems about perpendicular lines

Madeline takes her family on a boat ride. going through york canal, she drives 6 miles in 10 minutes. later on as she crosses stover lake, she drives 30 minutes at the same average speed. which statement about the distances is true?