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natulia [17]
3 years ago
13

Find the value of x. If necessary, round to the nearest tenth

Mathematics
2 answers:
Basile [38]3 years ago
5 0
That is in fact the answer to the question
andrew11 [14]3 years ago
3 0
A = 1/2bh
40 = 1/2 x^2
x^2 = 80
    x = 8.9
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