Aright triangle has a vertex at point m and a height of 3 units. the base of the triangle is on mn and is 4 units long. use the polygon tool to draw the triangle. each segment on the grid represents 1 unit.

Aphoto of a painting measured 13 x 17 inches the scale of the photo to the original painting is 1 inch to 3 inches. what is the size of this painting

Beth makes batches of bluberry muffins and banna muffins. each batchis 6 muffins. she makes 2.5 batches of bluberry muffins. how many batches of bananna muffins should beth make if she wants to have a total of 60 muffins?

Precalculus question, image attached.