Posted by **bob** on Saturday, February 9, 2008 at 4:13pm.

The perimeter of the polygon below is 9x-1. Find the expression for the missing side length.

There are 5 expressions: 3x-4, x-5, x+1, 2x+3, and ?. I got ?=2x-6. I added all the equation and minus it from 9x-1.

- math -
**Alex**, Saturday, February 9, 2008 at 4:24pm
2x+4

## Answer This Question

## Related Questions

- Algebra 1 - The perimeter of the rectangle shown below is 16a+2b. Which ...
- math - The ratio of one side of a polygon to the corresponding side of a similar...
- math - A side of regular polygon is 3.5 cm in length.the perimeter of the ...
- geometry - How do you find the perimeter of a second polygon given just the ...
- Math - Which has the largest perimeter, Polygon A or Polygon B? Polygon A is a ...
- math - The apothem of a regular polygon is the distance from the center to any ...
- math - the sides of a polygon have lengths of 2cm,5cm,6cm,4cm,9cm and the ...
- Algebra - The perimeter of an equilateral triangle is 7 in. more than the ...
- Variable expressions - The perimeter of an equilateral triangle is 6n - 15. ...
- basic geometric - 10. a rectangle has width the same as a side of a square whose...

More Related Questions