Find the volume of the solid

Classify the following triangle check all that apply

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!

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation