Answer:
27
Step-by-step explanation:
To find the average change in elevation, you have to make it a unit rate. So we find that 378/14=27
Answer:
y=-3x+5
Step-by-step explanation: y=mx+b
to find slope (m) use the equation 
so
= -3
to find b
use y=mx+b
-1=-3(2)+b
-1=-6+b
5=b
Hope this helps :)
Answer:
SD=10
Step-by-step explanation:
S=the intersection of the medians
SD=JD/3
SD=30/3
SD=10
Step-by-step explanation:
Go from the negetive number to 0 to the positive number. -116 to 0 is 116. Then, 0 to 131 is 131. Do 116+131 then you will find your answer.
Hope this helps.