Almost finished bare wit me

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

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!

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.