Find an integer between √30 and 4π/3

explain plz this is due !

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

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

In an improper fraction, is the numerator equal to, less than, or greater than the denominator