Three months ago, Ernesto could walk 2 miles in 40 minutes. Today he can walk 2 miles and 25 minutes

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)

Evaluate the function , when d = {9, 15, 30}. r = {5, 7, 12} r = {6, 10, 15} r = {6, 10, 20} r = {5, 12, 20}

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume