A den 21ft by 18 1/2 ft is to be carpeted. how many square yards of carpeting are needed?

16 inches x 13 stairs = 208 inches. 208 inches/12 = 17.33 (round up) = 18 feet. 4 x 18 = 72 square feet. Width is 4 feet.

Step-by-step explanation:

in mathematics, a function is a relationship between two variables such that the value of one of the variables, called the dependent variable, is determined by the value of the other variable, called the independent variable. there is a specific term we use to describe the set of independent variables of a function.

this may not be at all, but i use the same website you're using for school, and if i'm stuck doing one of these i try to look for it on the section.