Find the length of the arc of a circle of radius 12 inches subtended by a central angle of 4/3pi radians

You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

What is the value of x? enter your answer in the box. x =