A3-yard piece of cotton cloth costs $18.72. what is the price per foot?

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Pls if a cow has a mass of 9×10^2 kilograms, and a blue whale has a mass of 1.8×10^5 kilograms, which of these statements is true?

Louis wants to carpet the rectangular floor of his basement.the basement has an area of 864 square feet.the width of the basement is 2/3 it's length. what is the length of louis's basement