Find the mathematician that is credited for finding slope of a line and a formula to find the equation of a line.

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

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