Well I’m a student in middle school remote learning and I am working on this so I kinda stumbled upon this app and looked up the answers for my questions so like how do you get the answers??

You ask a question and people online answer it. Like me :)

You can also offer more points for answering the question to make more people try to answer it, and you earn points by answering questions.

just find the gcf and solve the gcf's until you get each answer i have a really good feeling somethings missing xd (like the dimensions of the fence) *cough *cough *hint *hint

step-by-step explanation:

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!