Thursday

April 24, 2014

April 24, 2014

Posted by **amanda** on Sunday, March 18, 2012 at 5:57pm.

- algebra 2 -
**Henry**, Monday, March 19, 2012 at 11:27pmA rt. triangle is formed:

X miles = hor side.

15 miles = ver. side.

x+5 = hyp.

x^2 + 15^2 = (x+5)^2.

x^2 + 225 = x^2 + 10x + 25.

x^2 - x^2 + 10x = 225 - 25 = 200.

10x = 200.

X = 200 / 10 = 20 miles.

**Related Questions**

math - Two cars leave the same point at noon. One car travels North and the ...

math - two cars leave the same point at noon. one car travels north and the ...

math - two cars leave the same point at noon. one car travels north and the ...

Physics - Momentum of cars at intersection - Two cars of identical mass are ...

Algebra - Two cars start at the same point at Alexandria, verginia, and travel 2...

Algebra - Two cars start at the same point at Alexandria, verginia, and travel ...

Algebra - 1) Two cars leave town at the same time going in opposite directions. ...

math - two cars leave town at the same time. one travels west at 56 mph, and the...

calculus - Q#1: From a point of O, two cars leave at the same time. One car ...

physics - Two cars approach an ice-covered intersection. One car, of mass 1.22 ...