Angle A and angle B are vertical angles with M angle A= x and M angle B equals 3X -60. What is M angle A

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

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Select the correct answer from each drop-down menu. the length of a rectangle is 5 inches more than its width. the area of the rectangle is 50 square inches. the quadratic equation that represents this situation is the length of the rectangle is inches.