The volume of a rectangular prism with a square base is fixed at 120 cubic feet. Write the surface area of the prism as a function A(x) of the length of the side of the square x.

Step-by-step explanation:

120=x²×h=x×xh

xh=120/x

surface area A(x)=2x²+4x×h=2x²+4xh=2x²+4×120/x=2x²+480/x

answer: the answer is c.

step-by-step explanation:

she’s dividing 1/3 of the flour into 2 jars.

hope this : )

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!