The answer would be s=-60
Formula
Area = L*w
Hint : To find the area of a rectangle , multiply the length times the width
I hope that's help !
B, because you can't get the square root of a negative number
The answer is B. If you take the even root of a positive number, you'll get two solutions, a positive and a negative
18.75÷5=3.75
12.75÷3=4.2
The pack of 5 books has the lower cost per book
