Answer:
D
Step-by-step explanation:
note that x = - 3 < - 2, thus
f(x) =
, then
f(- 3) =
= - 
2x+4 + 10 = 3x + 1
2x - 3x = 1 - 13
-x = -13
x = 13
AC = 2(13) + 4 + 10 = 26 + 14 = 40
answer
<span>a. 40</span>
It's the sum of the three masses:

Don’t click the links. Don’t trust it
2,4,6,8,10,12,14,16,18,20,22,24!.. so 2 x 12= (24).....