For number 14 it's 0.35 that the answer but do the calculator if u don't know how to do fraction do division because fraction are division remember that
Answer: 9 inches.
Do the pythagorean theorem to find your answer.
Formula: a^2 + b^2 = c2
12 = b
15 = c
a^2 + 12^2 = 15^2
Simplify the equation
a^2 + 144 = 225
Subtract 144 on both sides.
a^2 = 81
Square root of 81 is 9.
i got (2x+1 ) (x+2)..................
