The length of a 3d rectangle is 8cm greater than the width and the height is half the length. a total of 108 cm of wire has been used the make this framework. what are the dimensions of this box?

L=W+8

(W+8)W=105

W^2+8W=105

W^2+8W-105=0

(W+15)(W-7)=0

W-7=0

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.