The yard behind cindy house is rectangular in shape and has a perimeter of 72 feet. if the length of the yard is 18 feet longer than the width of the yard, what if the area of the yard , in square feet

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

Which two fractions are equivalent to 24/84? 6/42 and 2/7 6/21 and 2/6 12/42 and 3/7 12/42 and 2/7

Suppose that prices of a gallon of milk at various stores in one town have a mean of $3.71 with a standard deviation of $0.10. using chebyshev's theorem, what is the minimum percentage of stores that sell a gallon of milk for between $3.41 and $4.01? round your answer to one decimal place.