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Trava [24]
2 years ago
14

PLZZZ HELP WHAT IS THIS:) <3

Mathematics
2 answers:
Shalnov [3]2 years ago
7 0
The answer to #4 is A)7.5 m 
The answer to #5 is C)28.3 cm
7nadin3 [17]2 years ago
4 0
A^2 + b^2 = c^2 in right triangles.
4^2 + b^2 = 8.5^2
16 + b^2 = 72.25
b^2 = 56.25
b = 7.5
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