Friday

July 25, 2014

July 25, 2014

Posted by **Sally** on Wednesday, April 27, 2011 at 7:32pm.

- Math -
**bobpursley**, Wednesday, April 27, 2011 at 8:16pm(25+L)(50+L)=25*50+400

25*50+75L+L^2=25*50+400

L^2+75L-400=0

l=(-75+-sqrt(75^2+1600))/2=(-75+-85)/2=

= 5

new dimensions: 30*55

**Related Questions**

Calculus - a college is planning to construct a new parking lot. the parking lot...

Calculus - a college is planning to construct a new parking lot. the parking lot...

pre- calc - area of a parking lot: One campus of Houston community college has ...

mat117/algebra - If the sides of a square are increased by 3 cm, the area is ...

algebra - a local grocery store has plans to construct a rectangular parking lot...

College Algebra - The campus of a college has plans to construct a rectangular ...

math - A rectangular parking lot is to be constructed on land bordered on one ...

Pre-Calc - One campus of HCC has plans to construct rectangular parking lot on ...

math - Houston Community College is planning to construct a rectangular parking ...

math - a rectangular parking lot is 110 yards long and 45 yard wide it costs ...