If a bag contains 12 quarters, 6 dimes, and 18 nickles, what is the part-to-whole ratio of dimes to all coins?

a) 1: 2
b) 1: 3
c) 1: 4
d) 1: 6

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Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?

I'm confused on this could anyone me and show me what i need to do to solve it.

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w