THIS IS #2 PLLZZZ HELP AND TY FOR THE PERSON WHO DID THE FIRST ONE! :) { ILL GIVE U BRAINLIST AND A THANK YOU! }

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?

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.

Acircle has a circumference of 28.36 units what is the diameter of the circle