Sally drives 66 miles in 3 hours and molly drives 71 miles in 4 hours. what is the difference between their average speeds, miles per hour?

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?

Write and solve a real word problem that involves determining distance on a coordinate plane

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)