C. approx 18 gal
d. approx 25 mpg
d. approx 25 mpg
Identify the independent and dependent quantity in each situation. The cost of a long distance telephone call increases with the
1 answer:
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- It's very long so I'm not giving answers but here's how i would do it:
- use Pythagoras
where c is the longest side
- use sine rule
where lower cases are the sides, and capitals are their opposite angles.
e.g for 15:
a = 3, b is missing, c = 10
A is missing, B is ?, C is 90
