Solve (Y+5)^3/2=4 where y is a real number

Which statement is true 1.the pythagorean theorem can be used to find the missing side of any triangle 2.the pythagorean theorem can be used to find the missing side of any polygon 3. the pythagorean theorem can be used to find the missing side of any right triangle 4.the pythagorean theorem can be used to find the missing side of any isosceles triangle

Rewrite so the subject can be y in the formula d=m-y/y+n

Angle that produces maximum distance