Answer: C. -2 = 2 + 5a - 2 - 6a
-2 - 2 + 2 = 5a - 6a
-2 = - a
2 = a
You need to tell how many centimeters that enclosure is. Width and length
Answer:
Difference.
The average of a number is the sum of all the numbers divided by the number of numbers.
While the average of a function ( maybe continuous function) is the sum of all the numbers which has no end divided by infinite.
Similarity.
They are both averages and their method of calculation is same , add the numbers divided by the number
11 units long. When something is rotated it does not change its shape/length, only when it is dilated.