Friday

July 25, 2014

July 25, 2014

Posted by **Scott** on Monday, December 6, 2010 at 3:24pm.

- Algebra -
**Reiny**, Monday, December 6, 2010 at 4:58pmsquare --- x by x

rectangle -- x by x+4

x^2 + x(x+4) = 48

2x^2 + 4x - 48 = 0

x^2 + 2x - 24 = 0

(x+6)(x-4) = 0

x = -6 or x = 4, but a side cannot be negative

so the square is 4 by 4

- Algebra -
**Anonymous**, Monday, November 14, 2011 at 11:25pmeach unit square of the rectangle below represents 1 square inch name the rectangle that show perimeter and name the permeter

**Related Questions**

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

Math - The length and width of a rectangle are (x+4)cm and xcm respectively. ...

Math - The length and width of a rectangle are (x+4) cm and x cm respectively. ...

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

algebra , help - Can someone help me set up the equations thanks. Directions: ...

math - A square and a rectangle have equal areas. The length of the rectangle is...

pre-algebra - Can you help me figure this? The area of a rectangle is 14 square ...

math - The length of a rectangle is three times the length of a side of a square...

algebra - The area of a rectangle is 21 square meters. Find the length and width...

Algebra 1 - The perimeter of a rectangle equals the sum of the lengths of its ...