The first one
mecayse m3 is equal to
Answer:
49
Step-by-step explanation:
Put the numbers in place of the variables and do the arithmetic.
g(f(3)) = g(2·3 +1) = g(7) = 7²
g(f(3)) = 49
If jenn has 13 fewer marbles than marty and we know she has 20 marbles, you would add 13 to 20 (33) to find how many marbles marty has. the equation would be 13+20=33 (or any variable depending on the context of the question.)
The circumference of wheel is 6.28 feet.
Step-by-step explanation:
Given,
Area of prize wheel = 3.14 square feet
Area = πr²

Dividing both sides by 3.14

Circumference = 2πr
Circumference of prize wheel = 
Circumference of prize wheel = 6.28 feet
The circumference of wheel is 6.28 feet.
Keywords: area, circumference
Learn more about circumference at:
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