In the problem to the left abe 60 instead of $130 how will this affect break even point

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

Based on the diagram, match the trigonometric ratios with the corresponding ratios of the sides of the triangle. tiles : cosb sinb tanb sincposs matches: c/b b/a b/c c/a