John is building a raised flower bed 10.5 ft long and 4 ft long how many feet of lumber will she meet to go around the flower bed

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

There are 93 calories in a small candy bar how many calories are ther in a half dozen small candy bars?

What is the sum of the measures of the interior angles of an octagon