Steps by explanation:
for second one
centroid ={(1+3+5)/3,(2+4+0)/3}=(9/3,6/3)
=(3,2)
The answer is 12 in this problem
Complete Question
The complete question is shown on the first and second uploaded image
Answer:
a

b

Step-by-step explanation:
From the first image the rate of rate of change of the height from age 8 to 16
is mathematically evaluated from the graph as


From the first image the rate of rate of change of the height from age 60 to 80.
is mathematically evaluated from the graph as


Answer:
m = 9
Step-by-step explanation:
-171 = -19m
switch sides
-19m = -171
divide both sides by -19
-19/-19 = -171/-19
simplify
m = 9
Answer:
1/18
Step-by-step explanation:
There are 2 ways to get the sum of 11
5,6 and 6,5
therefore 2/36=1/18