Write the equation of a line that is a perpendicular to y=-1 and that passes through the point (-8,4)

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

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