Answer:
11.1666666667
Step-by-step explanation:
Add all numbers together. Answer 67
Divide by the amount of numbers. Answer 6
Then your finial answer will come out to 11.666666667 or 12
Finding diagonal sum
#b
Observing the square
thats a right triangle
because of the little square that is in the one corner telling you that is 90 degrees or a right angle.
3
11g - 9k + 3
Let g = 9 and k =11
11 * 9 - 9*11 +3
Multiply
99 - 99 +3
Add
5 8/15 I rly hope this helps man
