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Combined megan and kelly worked 60 hours.kelly worked twice as many hours as megan.how many hours did they each worked?

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

Astudent has created the give circuit diagram. it consists of a battery, a resistor, and a light bulb. in one minute, 1.2c of charge flows through the resistor. how much charge flows through the light bulb in one minute?