Ill put this up for 50 just please someone help me.

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square