asked 49.5k views
2 votes
Math 9:The floor of conference hall can be covered completely with tiles. Its length is 36 ft longer than its width. The area of the floor is less than 2040 square feet

1 Answer

1 vote
What is the question?
I'm assuming it is to find the length and width.
+_= plus or minus
(X+36)
____________
| |
(X) | |
|____________|

X^2+36X-2040<0
X<-36+_(36^2-4*-2040)^(1/2)
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2
X<-18+_2((591)^(1/2))
This is probably not what you wanted, sorry
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