What is the length of the diagonal if a 10 cm by 15cm rectangle ?

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost

What is always true when two whole numbers are subtracted?

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.