Thursday

December 25, 2014

December 25, 2014

Posted by **Lily** on Sunday, October 3, 2010 at 8:13pm.

- algabra 2 -
**Jen**, Sunday, October 3, 2010 at 8:29pmx+x-2+x+4=38

3x+2=38

3x=36

x=12

12, 10, 16

- algabra 2 -
**naomi**, Tuesday, October 12, 2010 at 6:51pmPT=sum of all sides

38=x+(x-2)+(x+4)

38=x+x-2+x+4

38=x+x+x-2+4

38=3x+2

38-2=3x

36=3x

36/3=3x/3

12=x

one side is 12

12-2=10

the other side is 10

12+4=16

the last side is 16

**Answer this Question**

**Related Questions**

pre- algebra - The perimeter of a triangle is 24 cm. One side is 2 cm longer ...

Algebra - The backyard of a house is in the shape of a triangle. The longest ...

Math - One side of a triangular banner is 1 ½ times longer than the second side ...

Algebra 1 - The perimeter of a triangle is 20 inches. The longest side is 4 ...

algebra 2 - the perimeter of a triangle is 49 centimeters. find the lenghts of ...

algebra - the perimeter of a triangle is 205. one side is 10 longer than the ...

geometry - the perimeter of a triangle is 59 inches. the longest side is 11 ...

geometry - in a triangle the middle length side is 3 more than the shortest side...

Math - Mr Shen wished to enter the orange kite competition with an innovative ...

Algebra - One side of a triangle is 3 inches shorter than twice the length of ...