Helpppppppp I need help with these 3 MATH questions

[whataboutbob]

I need the work shown how to get these problems i'm stuck


2,-Perform indicated operation in lowest terms.
t-3
________
t- 9/t


3.Solve the Equation

√(7x+4) - √(3x+40) =2

4. Paul put a rectangular rug 18 feet long and 12 feet wide in his living room. A strip of flooring of uniform width can be seen around the rug. How wide is the strip, if the area of the strip is 136 square feet? Setup the problem (including stating the equation to be solved), and Solve.

A. Let x= width of strip between rug and wall

B. Write equation in x to be solved

C. Find width of strip

 

[Deleted member 4993]

I need the work shown how to get these problems i'm stuck


2,-Perform indicated operation in lowest terms.
t-3
________
t- 9/t


3.Solve the Equation

√(7x+4) - √(3x+40) =2

4. Paul put a rectangular rug 18 feet long and 12 feet wide in his living room. A strip of flooring of uniform width can be seen around the rug. How wide is the strip, if the area of the strip is 136 square feet? Setup the problem (including stating the equation to be solved), and Solve.

A. Let x= width of strip between rug and wall

B. Write equation in x to be solved

C. Find width of strip

What are your thoughts?

Please share your work with us ...even if you know it is wrong.

If you are stuck at the beginning tell us and we'll start with the definitions.

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http://www.freemathhelp.com/forum/announcement.php?f=33

 

[Otis]

Are these questions part of a placement test?