A frequency table of grades has five classes (A, B, C, D, F) with frequencies of 15,12, 18,4 and 1 respectively. Using percentages, what are the relative frequencies of the five classes?

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)

Find an equation for the linear function which has slope -10 and x-intercept -7

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.