You run 3 miles up a hill and 3 miles down the hill. You run 25% faster going down the hill than up the hill. Let r be your speed (in miles per hour) while running up hill. Write an expression that represents the amount of time you spend running on the hill.​

Afarmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. each bag of soil covers 20 square yards. how many bags should the farmer purchase? (4 points) 1 bag 2 bags 3 bags 4 bags