Which equation represents a line which is perpendicular to the line 4x – 3y = 12?

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

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

Carlos spent 1 1/4 hours doing his math homework he spent 1/4 of his time practicing his multiplication facts how many hours to carlos been practicing his multiplication facts