Posted by **Rose** on Wednesday, October 15, 2008 at 10:16pm.

if line segment AC=120ft and the ratio of line AB:BC =3/5 - what is the length of line AB ?

I set up the problem up as X:120 & 3:5

3x120= 360 and divided 5 into 360 = 72ft

but the answer in the book is 45ft

help!

## Answer This Question

## Related Questions

- MATH - if line segment AC =120ft and the ratio of line AB:line BC=3:5, what is ...
- Geometry-8th gr - The perimeter of triangle ABC is 120. LIne segment BD bisects...
- Geometry - Yes, I'm this desperate. I just have problems with coming up with the...
- geometry - A triangle is formed where line segment AC and line segment BC have ...
- maths - the line passes through the points s(6,6) and T(0,-2) determine the ...
- 7th grade math - Quadrilateral WXYZ os describes below. Line segment WX is ...
- Geometry - Point Y lies on line segment XZ, between X and Z. The (x,y) ...
- Geometry-8th gr - Find KN and LM. In triangle LKM, angle L is bisected. Line ...
- geometry - Given: M is the midpoint of line segment PQ and line segment RS. ...
- Geometry - Find KN and LM. In triangle LKM, angle L is bisected. Line segment LK...

More Related Questions