To find the mean, add up all the numbers in the data set. After, divide by how many numbers are in the data set. Try it out with your data. If you need help with the actual answer, feel free to write in the comment box.
Hope this helps.
1. A (3,6) = (1,9) B(-1,2) = (-3,5) C (1,-4) = (-1,-1) 2. K (5,7) = (-1,7) L (3,7) = (1,7) M (3,5) = (1,5) N (6,4) = (-2,4) 3. Q (5,-8) = (5,8) R(5,-4) = (5,4) S (2,-4) = (2,4) T (2,-8) = (2,8) I believe those are the correct points. I hope this helps :D
Answer:
2
Step-by-step explanation:
Polygons on either side of a common edge need to be colored differently, so 2 colors are needed, as a minimum. Polygons of the same shape do not share an edge, so all can be colored the same color.
Answer:
use the formula for area of the trapezium
and apply the given values in the question.
and give the answer in centimetre square