Answer:
Make the shape
Step-by-step explanation:
measure shape with measuring cup
Answer:
See below.
Step-by-step explanation:
The circumference of a circle is 
We know that the radius is 2 meters, so:

meters.
Your answer is the third one. WHen it comes to system of equations, this will cancel out 4a, therefore isolating the variable. That turns the equation into -2b=-5.
Answer:
$180
Step-by-step explanation: