A rectangular tile is 2 inches by 3 inches. What is the least number of tiles that are needed to completely cover a square region 3 feet on each side?

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

Ineed with this problem 21 show steps

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.