How do you get .5 inches in fraction form

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

Hich polynomial correctly combines the like terms and expresses the given polynomial in standard form? 8mn5 – 2m6 + 5m2n4 – m3n3 + n6 – 4m6 + 9m2n4 – mn5 – 4m3n3

What is the slope-intercept from of the equation y+5=4(x+8)?