The average can be calclculated as follows:
average = sum of number/number of numbers
average = (19+45) / 2 = 64/2 = 32
Hey there :)

↓ Is the same as

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Since it is a division by fraction, we can multiply by what is called the reciprocal
( The attached picture might help you )
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↓ For this part, we need the common denominator, which is 6

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Your final answer
Answer:
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Step-by-step explanation:
Answer:
The circumference of a circle is calculated by multiplying the diameter of a circle by π (π × d) . The formula to calculate the circumference of a circle is usually written c = πd .
Step-by-step explanation:
Pi is a number that is approximated by 3.14, or 22/7. It is the ratio of the circumference to the diameter of any circle. This ratio can be rearranged to find circumference of a circle by multiplying pi times diameter.
I hope this helps.