Sunday

January 25, 2015

January 25, 2015

Posted by **arianna** on Tuesday, December 14, 2010 at 7:53pm.

write the quadratic equation to model the volume of the walkway

- algebra 2 -
**MathMate**, Tuesday, December 14, 2010 at 9:57pmLet x=width of walkway.

Equate volume of cement (concrete) available to Area of walkway*1 ft deep

(25+x)(10+x)-25*10 = 304 ft³

x²+35x = 304

x(x+35) = 304

x²+35x-304=0

x=7.2 or x=-42.2

Can you take it from here?

- algebra 2 -
**Anonymous**, Wednesday, January 23, 2013 at 9:17pmno

- lollz -
**Anonymous**, Tuesday, November 26, 2013 at 9:18pmyes

**Answer this Question**

**Related Questions**

math - can u please help me with this math problem. i dont get how to do this ...

Math - A rectangular pool measuring 6 feet by 12 feet is surrounded by a walkway...

math - The Carsons are putting a rectangle swimming pool in their yard. It will ...

math - Find the area of a walkway that goes around a rectangular swimming pool. ...

algebra - A rectangular swimming pool is twice as long as it is wide. A small ...

Algebra - You are planning to build a walkway that surrounds a rectangular ...

Geometry - a rectangular swimming pool has an area of double 1500ft. The ...

Math - a 13 ft by 27 ft rectangular swimming pool is surrounded by a walkway of ...

4th grade - Mr. Kimball has a swimming pool that measures 20 feet long by 15 ...

math - George has enough fencing to enclose 2400 square feet around a circular ...