Mike can plow a field in 12 hours and his brother phil can plow it in 15 hours. how long will it take them to plow it if they use two plows and work together?

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

How can (square root of 25) ^2 be rewritten?

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?