Centre= (-1,-2)
Radius=5
All working shown on photo
The value of square root 86 is between 9 and 9.5
3*4 + 1*5 / 5*4=
12+5/20=
17/20
Pretty good so far its hard also.
Answer:
0
Step-by-step explanation:
Well average means mean so we have to find the mean of the numbers in the data set. Our numbers are -12,12,-4, and finally 4. When we add all of them up we get 0 and we have to divide 0 by the 4 thermoters and your answer is 0. if this is confusing just leave a comment and ill try to explain better
