Sunday

February 1, 2015

February 1, 2015

Posted by **Michael** on Thursday, November 1, 2012 at 11:09pm.

- math -
**Steve**, Friday, November 2, 2012 at 1:40amarea = length*width

(x+3)(x-2) = 84

x^2 + x - 6 = 84

x^2 + x - 90 = 0

(x+10)(x-9) = 0

x=9, so

length=12

width=7

**Answer this Question**

**Related Questions**

math 117 - A rectangle has an area of (a^2+4a+4) square inches, and you know ...

Algebra Homework, HELP! - 1) A rectangle has an area of 297 square inches and a...

basic geometric - 10. a rectangle has width the same as a side of a square whose...

Math - The area of a rectangle is shown below The area of the rectangle is 56 ...

basic geometry - A rectangle has width the same asa a side of a square whose ...

Math - The length of a rectangle is 11 cm less than 3 times its width. If the ...

math - The length of a rectangle is 5 in. more than twice its width.? How do I ...

math - the dimensions of a rectangle are such that its length is 3 inches more ...

Math - 1. The length of a rectangle is 6 inches longer than thrice its width. ...

Math - All these are either rectangles or squares 1.Rectangle. 5 is length and ...