Ama has a rectangular garden measuring 12m and 25m. He wants to divide it into square plots of equal sizes .What is the largest sized square he can use?

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?