Answer:
In year 2013 annual maintenance done = $ 3,000,000
Out of this 85% is expected to renew in 2014 = 
= $2,550,000
Now Sales in 2013 = $3,000,000
60% of these sales = 
= $1,800,000
Now out of this 60%, 20% annual maintenance was expected to be paid
In 2014 = 
= $360000
So, Total annual maintenance in 2014 = 
= $2,910,000
it is the last one before the time
7.5 inches
the scale factor = 
= 3
hence height = 3 × 2.5 = 7.5 inches
Answer:
If two angles in standard position have the same terminal side, they are called coterminal angles.
The reference angle is the acute angle (the smallest angle) formed by the terminal side of the given angle and the x-axis.
Angle of Rotation is the measurement of the amount of the angle, by which a figure is rotated counterclockwise about a fixed point, often the center of a circle. Usually clockwise rotation is called as Negative rotation
