Answer:Idk
Step-by-step explanation:
I'm guessing the <span>° is a exponent sign. To do this, simply multiply 12 by 3. Your answer is
</span>

<span>
</span>
first find the number of adults in the city then find the number of people who support power plant and if the precent adults in the city is 100% then take the number of people that support power plants and find out what precent of adults In the city are power plant supporters.
Answer:
Step-by-step explanation:
Given
42% bulbs are fluorescent
23 % bulbs are long life
12% bulbs are fluorescent and long life
(i)Selected Bulb is not Fluorescent 

(ii)Selected light bulb is fluorescent given that it is labelled as long life

b.Fluorescent and long life events are not independent because if a bulb is fluorescent then it may be long life