The main idea is using the Pythagorean formula to find the length of line segment
.
Alr so you use the formula 
is already given and is 
and
is 
So using algebraic rules you'll get
as:

Now using the formula:
, you can find the area of tri ABD and CBD which would be
and
so add them up and you get
!
Answer:
The average rate of change is 4.
Step-by-step explanation:
Average rate of change is simply a fancy way of saying "find the slope".
So for slope, we use (y2-y1)/(x2-x1).
(3-(-13))/(2-(-2))
16/4
4
Try this website, I don't know too much about this stuff but I found a website that explains by text and video. http://www.statisticshowto.com/how-to-use-a-probability-tree-for-probability-questions/
Answer:
34.26
Step-by-step explanation:
514 divide by 15 cheesecakes is 34.26 repeating