Answer:
11 dimes and 16 quarters
Step-by-step explanation:
system of equations lol
You can use a tangent:

We have opposite = 17 and adjacent = x.

substitute:
cross multiply
multiply both sides by √3

divide both sides by 3

Use the Pythagorean theorem:

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Other method.
triangle.
The sides are in the ratio 
Therefore

Answer:
5
Step-by-step explanation:
(4+11)/3 = 15/3 = 5
Answer: The boys made up 6b of the original class.
Step-by-step explanation:
Answer:
a: 2.234
Step-by-step explanation:
i checked after i took the test. its right, enjoy