Which phrase matches the algebraic expression bellow? 2(x+7)+10

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

At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank