Find the scale factor and ratio of perimeters for a pair of similar trapezoids with areas 64 cm squared and 49 cm squared.

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

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?

In stepmber, daniel and justin opened a business. during their first three months of business, their average monthly profit was $51. if during their first month, they lost $29, and during their second month, they gained $115, what was their profit or loss for their third plzzz i will give you 299 points