Answer:
42
Step-by-step explanation:
a^2 + b^2 = c^2
40^2 + b^2 = 58^2
1600 + b^2 = 3364
subtract 1600 from both sides
b^2 = 1764
square root both sides
b = 42
Answer:the answer is c on ed.
w = 7 7/8
w + 1/8 = 8
First, subtract 1/8 from both sides of the equation
- 1/8 - 1/8
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