Answer:

Step-by-step explanation:
From the question we are told that
Width of circular path 
Inner Diameter 
Outer diameter
(inner diameter + 2 circular path width)

Generally the equation for inner circumference of the circle
is mathematically given by



Generally the equation for outer circumference of the circle
is mathematically given by



Generally the difference in length of the two circumference
is mathematically given by



Step-by-step explanation:
75+54
129°
the answer is 129°
The propeller-driven airplane has over the jet is that maximum thrust is ... efficiency at the higher altitudes is lost (turbofan engines are ... pilot is worse off than the propeller pilot. For ... applicable speed limit at all times.
the dot plot, because box plot only shows the 5 number summary and histograms show ratios
Answer:
300 paper clips in one box
300 multiply to 10 box =3,000 paper clips