To find a perimeter of any shape you just need to add together all the sides of the shape.
For example: /_\ (pretend this is a triangle)
If each side of the triangle is 5 cm, then 5+5+5=15 cm (or you can do 5*3=15 cm)
The perimeter of the triangle is 15 cm.
Hope I helped!(:
It would be D 2 if you take each placement of dots and find the differ by multiply or divide that should get you the other hard to explain but ya
-6<x≤8 would be the inequality
Answer: 13
Step-by-step explanation: Add 10+1+1+1=13
