What's the square root of 225/16

Afudge recipe calls for 1/2 cup of cocoa if only 1/2 of the recipe is made to how much cocoa should you use

Given that de, df, and ef are midsegments of △abc, and de=3.2 feet, ef=4 feet, and df=2.4 feet, the perimeter of △abc is .

If the class was going to get a class pet and 5 picked fish and 7 pick bird and 8 picked rabbits have many students were in the