Answer:
I believe it's C. Wingspan is a continuous quantitative variable.
Answer:

Step-by-step explanation:
Given


Required
Eliminate a
Multiply the first equation by -4

Add to the second equation

Solve brackets

Open bracket


At this point, a has been eliminated;
From the list of given options, the option that answers the question is 
Answer:
x<3
Step-by-step explanation:
-5|1+2x|+6<-29
-5-10x+6<-29
-10x<-30
----- ----
-10 -10
x<3
Answer: The value of Angle F = 47
Step-by-step explanation:
Answer:6.41
Step-by-step explanation:
3.18
+1.45
1.78
=6.41