What is the equation of the line?

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)

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

Simplify the following expression 48^1/2