Sam is the perpendicular bisectors of tr. angle tsr=120. find angle str

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!

Which number produces a rationale number when multiplied by 1/5

Find the area of the regular hexagon if a side is 20 cm.