Kevin has 56 of a pound of coffee. it takes 215 of a pound to make a cup of coffee. how many cups of coffee can he make?

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

Ebuka's monthly rent is $750. if ebuka pays the rent late, his landlord charges 4% interest per week that the payment is late. write a function that gives the total cost r(t), in dollars, of ebuka's rent if he pays it t weeks late.