#1**0 **

The two triangles are congruent, so:

PR = SU

3y - 2 =y + 4 Subtract y from both sides

3y - 2 - y = 4 Add 2 to both sides

3y - y =4 + 2

2y = 6 Divide both sides by 2

y =6/2

**y = 3**

Sub 3 for y in 3y - 2

3*3 - 2 =7 Ft - Length of side PR

Perimeter of PQR =4 + 6 + 7 **=17 Feet**

Guest Dec 6, 2017

edited by
Guest
Dec 6, 2017

#1**0 **

Best Answer

The two triangles are congruent, so:

PR = SU

3y - 2 =y + 4 Subtract y from both sides

3y - 2 - y = 4 Add 2 to both sides

3y - y =4 + 2

2y = 6 Divide both sides by 2

y =6/2

**y = 3**

Sub 3 for y in 3y - 2

3*3 - 2 =7 Ft - Length of side PR

Perimeter of PQR =4 + 6 + 7 **=17 Feet**

Guest Dec 6, 2017

edited by
Guest
Dec 6, 2017