Use the properties of equality to simplify the equation. Tell whether the equation has zero, one, or infinitely many solutions. 2z - 6 = 2(z + 2) - 10

This question awards 100 ! i really don’t want to fail i will also mark you !

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

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.