81=81•2/2=162/2
81 1/2=162/2+1/2
=163/2
So 81 1/2=163/2=81.5
Answer:
10 units
Step-by-step explanation:
Answer:
use a calculator and put this in; sin-1(17/50)
Step-by-step explanation:
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Answer:
copy the first fraction, turn the division sign to a multiplication sign and flip the second fraction
Step-by-step explanation:
ex: 2/5 divided by 1/4
turn it to- 2/5 x 4/1
Answer:d
Step-by-step explanation:
