I’m sorry but I think you forgot to attach the picture of the problem to your question
Expand the squared binomials:


Then





The area of the ceiling:
A = 14² = 196 ft²
We need plaster to cover 196 ft².
196 : 90 = 2.17778
Answer: We have to buy 3 pails of plaster.
Answer: <em>~subtract 1/3 - 5/6 = 4/3 but tats a improper fraction so then you need to simplify and there is your answer 3/4 simple i hope this helped have a nice day (❁´◡`❁)~</em>
Step-by-step explanation:
if you ate 1/3 of a pie that is 5/6 how much pie is left?
It’s on google or on ANSWERS.com