Answer:
The volume of a cube whose total surface area is 150 sq. ft. is 125 cubic feet.
Step-by-step explanation:
Set up an equation that shows the relation between the side length L of the cube and its surface S:

The side length of a cube with an area of 150 sq. ft is 5 ft. Now we can easily calculate the volume V:

The volume of a cube whose total surface area is 150 sq. ft. is 125 cubic feet.
Answer from khan academy:
The mixture has less than the intended volume and had more than the intended percent of butterfat
Answer:
(2) 6x^2+40x +50
Step-by-step explanation:
(4x+10)*(2x+5) = 8x^2 +40+50
minus 2x^2
=6x^2 +40 +50
Are you going to put the problems so people can help you
If you set it up in cross multiplication then you would have (x/100 = 45/54) then cross multiply so then i would look like this (54x/4,500) so from there you would divide 54 from 4,500 i hope this helps in any way oh and it should come up to be 83.3333333 which would be 83% lol