If 23 out of every 100 people like ribs what percentage is that

Keith bought a soft drink for 4 dollars and 9 candy bars .he spent a total of 31 dollars .how much did each candy bar cost?

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

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