Using the quadratic formula to solve for x^2=5x-x, what are the values of x?

Neveah and clint are baking muffins for the bake sale. they need to bake 30 muffins for their display case. clint has baked 4 so far, and neveah has baked 7. how many muffins (m) do they have left to bake? show your work!

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120