SOLUTION: I just want to make sure I have the right answer, if I don't could you please explain the steps to me. Problem---Find the perimeter of a rectangle if the dimensions are length &

Question 143530: I just want to make sure I have the right answer, if I don't could you please explain the steps to me.
Problem---Find the perimeter of a rectangle if the dimensions are length √19 + 7 and width √76.
Here is my work
�Sqrt19 + 7�^2 + �sqrt76�^2 = perimeter
19 +7 + 76 = perimeter
26 + 76 = perimeter
102 = Perimeter
Perimeter = 102

Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Perimeter of any rectangle:

Start with the second form of the perimeter formula (either form will work)

Plug in and

Rewrite

Combine like terms

Distribute

So the perimeter is
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