15. They are still 6 blocks away from each other.
16. (-6,1) art and (-6,-2) animal. They are the same distance from each other as before because they moved together the same distance right to left across the coordinate plane.
17. The new location is (3,2). It is 8 blocks away from the old.
18.
A. I have attached the graph.
B. A triangle
C.
![A= \frac{a*b}{2} = \frac{4*4}{2} = \frac{16}{2} =8 m^{2}](https://tex.z-dn.net/?f=A%3D%20%5Cfrac%7Ba%2Ab%7D%7B2%7D%20%3D%20%5Cfrac%7B4%2A4%7D%7B2%7D%20%3D%20%5Cfrac%7B16%7D%7B2%7D%20%3D8%20m%5E%7B2%7D%20)
Hope that helps
Well the multiples are 3,6,9,12,15
so the mean would be 3+6+9+12+15 = 45/5 =9
5
The answer is 2n - 1 = 12
Hope that helps!
I think the number of ways is 671?
In the deck there are 13 diamonds so 13 diamonds can be paired with any other of the 12, so 13x12.... if you are too lazy to do that... then idk