B would be the correct answer
        
             
        
        
        
Answer:
Since sine of all angles are always less than one, this shows there is no possible way to have an angle C. Thus it is impossible to have a triangle ABC with the given properties of side lengths b=3 inches and c= 5 inches to have angle B =45 degrees.
Step-by-step explanation:
In the attached  drawing, each of the tic-marks are equal and
represent 1 inch each.  The angle B has measure 45.  We can
see by the arc that the line AC, which equals 3 inches, is 
not long enough to reach the slanted side of the 45 angle.
Therefore triangle ABC is not possible.  We can also show
by the law of sines that no triangle ABC with the given
properties in possible.
 
        
             
        
        
        
Answer:
63
Step-by-step explanation:
Mean=Sum of all values/number of observation
 =53+71+89+10+87/5
 =310/5
 =62
 
        
             
        
        
        
Answer:
I believe it is 687.5 miles
Step-by-step explanation:
 
        
             
        
        
        
Answer:
52
Step-by-step explanation:
If a decimal of a number is less than 0.5 then you round down