The other pair of adjacent sides has the same sum. explain how you could think of the perimeter of the rectangular garden as a product of the sum of two sides

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.

-12 > a

step-by-step explanation:

-11 > 1 + a

subtract 1 from each side

-11 -1> 1 -1+ a

-12 > a

x = -5

step-by-step explanation:

its kinda hard to answer this when we dont have all the information that we need.