Monday

September 1, 2014

September 1, 2014

Posted by **Kristen** on Monday, June 14, 2010 at 9:52pm.

- Math -
**Jen**, Monday, June 14, 2010 at 10:03pmWherever there's an x, put in 4m and solve. 6(4m)^2+5(4m)-4=

- Math -
**Kristen**, Monday, June 14, 2010 at 10:09pmOh Thank you,

But them what are the dimensions?

How do i figure out that?

- Math -
**Reiny**, Tuesday, June 15, 2010 at 12:37amOur area of

6x^2 + 5x - 4 factors to

(3x+4)(2x-1)

so if x = 4

3x+4 = 16

2x-1 = 7

So the length is 16 and the width is 7

Note that 7(16) = 112 which is what you get if you follow Jen's substitution.

**Answer this Question**

**Related Questions**

Math - Jennifer plans to fence a rectangular area around her rectangular ...

MATH - area question - I need help on where to begin with this problem. You are...

Algebra - width W or a rectangular swimming pool is 7x^2. The area of the pool ...

pre calc. help!!!!!! - i am building a rectangular swimming pool. the pool is to...

Math - A family put a swimming pool in their backyard the rectangular backyard ...

algebra - the area of a rectangular swimming pool is given by 4x^2+9x+2ft^2.One ...

Algaebra - A rectangular swimming pool is 5 feet longer than it is wide. If a ...

Math (Area) - I need help on where to begin with this problem. You are ...

Math - Jennifer plans to fence a rectangular area around her rectangular ...

math - The area of a rectangular swimming pool is given by 3x^2+11x+6 ft^2.One ...