Find the dimensions of an open box with a square base that will minimize cost of materials if the volume is to be 1,000 cubic inches, the material for the sides costs 3 cents per square inch, and the material for the base costs 4 cents per square inch.

a) 0.25x times 3. (could be wrong on equation.)

b) 2.25 pound of dark chocolate. (can i eat all the chocolate? plz? anyway, again, could be wrong, but i hope im right. all the chocolate together should be 5.25 pounds)

have a good day!

the first one is x^2+2x+2

the second one is x^2+4

the last one is x^2-4x+8

answer:

a=9

step-by-step explanation: lmk if you need a explanation

its perfect good job honey

step-by-step explanation:

awesome job girl