A wooden stage at the theater is in the shape shown below. The theater needs to seal the stage. If one can of sealant covers 75 square feet how many cans are needed.

what level of math? also i don't need to be paid if i can you.

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!