You have a deck that has an area of 144 sq. ft. You and your family have decided to increase the area of your deck by 32 sq. ft.
What is the percent of increase to the area of the deck? 
1 answer:
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We are given a right triangle and we are asked to determine the hypotenuse given the measure of its sides. To do that we will use the Pythagorean theorem:
Now, we solve the square:
Now, we add the values:
Now, we take the square root to both sides:
Solving the operations:
Therefore, the length of the hypotenuse is 22.361 kilometers.