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cici86
23.04.2020 •
Mathematics
Peter has three pieces of wood. Board A is 7 inches long, board B is 14 inches long, and board C is 5 inches long. If the full length of each board is used, can the three pieces of wood be placed together to form a triangle?
A. yes, 14 - 7 > 5
B. yes, 5 + 7 < 14
C. no, 7 + 5 < 14
D. no, 14 - 5 < 7
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Ответ:
Explanation:
12+12+3=27
44-27=17
therefore students studing art = 17
as students studing art & biology = 3
the answer is 3/17
hope this helps :)