F(x)= 7+4x g(x)=1/2x value of (f/g)(5)

In djkl, side jk measures 10.6 inches, side kl measures 7 inches, and side jl measures 5 inches. based on the information that is provided, which could be a correct set of angle measures for these sides? angle j = 23.2°, angle k = 33.5°, angle l = 23.2° angle j = 23.2°, angle k = 33.5°, angle l = 123.2° angle j = 123.2°, angle k = 23.2°, angle l = 33.5° angle j = 33.5°, angle k = 23.2°, angle l = 123.2°

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)