Answer:
circumference of circle = 2×radius of a circle.
hope it helps.
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Answer: 24y - 8w + 16
Step-by-step explanation:
Basically to remove the parenthesis you just distribute the -4 outside of the parenthesi and you get 24y - 8w + 16.
Step-by-step explanation:

in 2nd exp. this is because by using the formula of a2-b2
Hexagonal Prism have 8 faces in total.........