What is the image of point (2, 8) after a clockwise rotation of 180º about the origin?
a) (-2,-8)
b) (2,-8)
c) (8,2)
d) (-2,8)

If jklm is a trapezoid, which statements must be true?

Acone is placed inside a cylinder. the cone has half the radius of the cylinder, but the height of each figure is the same. the cone is tilted at an angle so its peak touches the edge of the cylinder’s base. what is the volume of the space remaining in the cylinder after the cone is placed inside it?

Mabel paid $2.95 for a granola bar dimes and quarters. she used five few were quarters then dimes. how many dimes and quarters did she use to pay for the granola bar.