Answer:
The ratio of how much they have watched to how much they have left to see is 4 : 1.
Step-by-step explanation:
Consider that the total duration of the film is, 1.
It is provided that James and Cameron paused when there is one-fifth left to watch.
That is, they have already watched,  th of the film.
 th of the film.
Compute the ratio of how much they have watched to how much they have left to see as follows:

Thus, the ratio of how much they have watched to how much they have left to see is 4 : 1.
 
        
             
        
        
        
Answer:
Box and whisker plots are ideal for comparing distributions because the centre, spread and overall range are immediately apparent
Step-by-step explanation:
 It is often used in explanatory data analysis
hope this helped 
 
        
                    
             
        
        
        
Answer:
Question 2
x is approximately 15.038 or 15 days
Question 3
$3.41
Question 4
31.1
Step-by-step explanation:
Question 2
5.2 km/1 day =78.2 km/x days
Multiply both sides by x
5.2x=78.2
divide by 5.2
x is approximately 15.038
or 15 days
Question 3
350-(262.94+83.65)
$3.41
Question 4
22(1.3)+2.5
31.1 m
 
        
             
        
        
        
Answer:
See below.
Step-by-step explanation:
No. Triangles       Perimeter
  1                                  14
 2                                  18
 3                                  22
We see from the table, after the first  perimeter  (= 14),  with  each increase of 1 in the number of triangles,  the perimeter increases by 4.
As an equation it is  P = 14 + 4(n - 1)  where P = perimeter and n = number of triangles.
 
        
             
        
        
        
Answer: 29.7 pounds 
Step-by-step explanation:
The expression in question is w/6. 
If the weight of an object on earth is w, the weight of the object on the moon is w/2.
The weight of the space suit is therefore: 
= 178.2/6
= 29.7 pounds