Somebody help me ???

Step-by-step explanation:

plane parallel to the vertical axis:a rectangle

plane parallel to the circular base:a circle

plane making an angle with the vertical axis without passing though the base or top surface:an oval

plane making an angle with the vertical axis and passing through the base and top surface  :a pair of curved lines connected by straight lines at each of their endpoints

plane making an angle with the vertical axis and passing through either the base or the top surface, but not both:a cut-off section of an oval whose boundary has two endpoints connected by a straight line

answer: 177/8

step-by-step explanation:

answer: 8d

step-by-step explanation:

45+5= 50+5=55+5=60