Answer:
Perimeter = 22.809836694575
Step-by-step explanation:
A(-2, 2) ; B(6,2) ; C(0, 8)



Then
The perimeter of ΔABC = AB + BC + AC

= 22.809836694575
Answer:
8
Step-by-step explanation:
10 - 2
PEMDAS
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction
Addition/subtraction as well as Multiplication/Division happen from left to right