Answer:
Step-by-step explanation:
From figure,
In triangle
Hence,
17. 5 tons
19. 64 centimeters
To find these you just need to find a conversion sheet and use it to change one unit of measurement into an other.
Hope this helps.
Let the average cost of car in 2009 be $x, then the average cost of a car in 2013 is 2x - 5
25,000 = 2x - 5
2x = 25,000 + 5 = 25,005
x = 25,005/2 = $12,502.50
Pi/3 is in the first quadrant, and all trigonometric functions are positive in the first quadrant,
Therefore, cos pi/3 is positive.