What is the area of a triangle with a base of 9 feet and a hypotenuse length of 13 feet. (Rounded to the nearest tenth.)
1 answer:
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This is a difference of squares problem. You just have to make sure every term is a perfect square and that there is subtraction in the problem.
There may be an error with the first answer choice because it can't have a negative. The problem is x + 2.6 = 3.5 correct?
Hope this helps!