Answer:

Step-by-step explanation:
sqrt of 7-11=2i
simplify to 
then sqrt of 9=3
then we simplify again to 
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Answer:
1 1/2
Step-by-step explanation: 15x2/4x-5 =30/-20 =1 1/2 First:
Convert any mixed numbers to fractions.
Then your initial equation becomes: <u>Applying the fractions formula for division,</u><u><em> </em></u> Simplifying 30/-20,
Answer: 8 inches to 2/3 feet
Step-by-step explanation:
Let's set up ratios.
12 inches= 1 foot
Find the quotient of 1 divided by 2/3 which is 1.5.
Look at the attached picture to see the ratio handwork.
The answer is 8 inches to 2/3 feet.