66 + 149 = 215
215/2 = 107.5
107.5 is the average.
Answer:
you have it correct, permutation
Step-by-step explanation:
ummmmmmmm Maybe 350 I think
Answer:

Step-by-step explanation:
<h2><u>Lesson : Reducing by factors:</u></h2><h2><u /></h2>
Given :


When you have to reduce a number by a certain factor, you must divide the area with the amount that it is reducing from, therefore,

