1 5/8 board will be left!
Using the cosine function:

Solve for b:
Answer:
proportional
Step-by-step explanation:
hope that helps! :)
Answer:
Step-by-step explanation:
m3/9=3
We move all terms to the left:
m3/9-(3)=0
We multiply all the terms by the denominator
m3-3*9=0
We add all the numbers together, and all the variables
m^3-27=0
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