<span>An expression of more than two algebraic terms, especially the sum of several terms that contain different powers of the same variable(s).
Source: Google's definition
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Using Pythagorean theorem, the answer should be 8.7ft
Step-by-step explanation:

8.25 tons or 8 1/4
just multiply the two numbers together
U have to cross out the 10 then u have those 4 5s 5x5=25 5x5=25 25+25=50.
(My answer might be wrong so wait until other ppl answer. If I got riGhT like my thing -3-)