Answer:
D
Step-by-step explanation:
altitude is always perpendicular to base
Answer:
(C) reflection of f(x) = 5x² across the x-axis and translated down 2 units
Answer: Is C
Your answer: C
Answer:400. 10^2 x 12/3 = 400.
Lets say your numbers are these...
10,20,30,40,50,60,70,80,90 and 100
you would add those to get 650
Now how many numbers did you add?
You added 10
so now divided
650 by 10
you get 65
that is the mean of those numbers!