Answer:
67
Step-by-step explanation:
Mean is the average
Add up all the values and divide by the numbers there are.
In this case, divide by 9.
15:3 is the only equivalent ratio to 20:4.
Answer:
The answer is B if the octagon has side lengths of 8
Answer:
1.3
Step-by-step explanation:
⅓ put into to decimal form is a repeating decimal