Debra is going to build some large wooden storage boxes. The boxes are shaped like rectangular prisms with lengths of 6, widths of 6, and heights of 3. She wants to cover all the sides of each box with special wallpaper. If she has a total of 1152ft of wallpaper, how many boxes can she cover?

the surface area is 124cm²

step-by-step explanation:

length: 4cm

width: 9cm

height:   2cm

yes

step-by-step explanation:

they have to be opposite and reciprocal of eachother.

hello from mrbilldoesmath!

answer:   x (x+6)^2, choice b

discussion:

factor x out of the equation:

x^3 + 12x^2 + 36x = x (x^2 + 12x + 36).

note that 6+6 = 12 and 6*6 = 36 so the above factors into:

x (x+6)^2

which is choice b

you,

mrb

-3.5 degrees per hour

step-by-step explanation:

find the unit rate:

-12   1/4 degrees           12.25 degrees

= - = -3.5 degrees per hour

      3   1/2 hours               3.5 hours