Given k Is parallel to l, what can you conclude about these triangles? Check all that apply.

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

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b