Karla measures her bedroom and then draws a diagram of it. Three of the four sides of her bedroom measure 11 feet, 11 feet, and 9 1/2 feet. What shape is her room?

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!

the battle of gettysburg is considered the "high water mark" of the confederacy because it marked the greatest advance of the confederate forces against the union.

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