Ineed you want to build a fence for a rectangular dog run. you want the run to be at least 10 ft wide. the run can be at most 50 ft long. you have 126 ft of fencing. what is a graph showing the possible dimensions of the dog run?

4 and 5)16.97 or 12√2

6)15.59 or 9√3

7)y = 15.59 or 9√3     x =27

8)17.80

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!