3 years ago

PLZZZ HELP WHAT IS THIS:) <3

Mathematics

2 answers:

Shalnov [3]3 years ago

7 0

The answer to #4 is A)7.5 m
The answer to #5 is C)28.3 cm

7nadin3 [17]3 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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