Lamar middle school has 125 laptop computers for teachers to use in the classroom.30 of these computers are designated for math
2 answers:
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Answer:
A,
Step-by-step explanation:
a^2 + b^2 = c^2
8^2 + b^2 = 9^2
64 + b^2 = 81
b^2 = 17
b =