Which ratios are equivalent to 7: 15 21: 45 14: 45 3: 5 63: 135

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)

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

How many 3/8s are in 6 plz someone tell me now