Answer: Associative property
Step-by-step explanation:
The new perimeter would be 60. because the width and the height are doubled.
Answer:
Radius: 22 Circumference: 138.23
Step-by-step explanation:
The radius is half of the diameter so 44/2 is 22.
The circumference can be found by 2*pi*r or pi*d.
or 
Answer:
477.52cm^2
Step-by-step explanation:
Brainliest or I will report you
The answer is -9 for sure