D' is located at (-4,2) and E' is located at (8,18) and is the image of DE after a dilation of 1/2 centered at the origin. What is the length of DE? a. 5
b.10
c.20
d.40
pls answer quickly

The expression 6x2 gives the surface area of a cube, and the expression x3 gives the volume of a cube, where x is the length of one side of the cube. find the surface area and the volume of a cube with a side length of 6m

Ineed to know the answer to this algebra question.

Steve had 48 chocolates but he decided to give 8 chocolats to each of his f coworkers. how many chocolates does steve have left