Answer:
P = 9x + 22
Step-by-step explanation:
Perimeter = sum of all sides
P = (3x + 11) + (3x + 11) + (3x)
P = 9x + 22
I hope this helps! God bless
Answer:
I would need to see the grapgh
Step-by-step explanation:
The answer is C, mean =100 and standard deviation=15