3 hours is the correct answer
Answer: A(108)
Step-by-step explanation:
x is x while y=x-12
x+x-12=24
=> 2x=36
=> x=18
y=18-12=>6
18*6= 108
Have a nice day! :)
Answer:
2/3
Step-by-step explanation:
I think it is 2/3 because 20 is the probability and 30 are the users. So basically, it is the probability over the total in this case 30. 20/30=2/3. Hope it helps?
Answer: it is the bridge one
Step-by-step explanation:
For this case we have that by definition of trigonometric relations that the sine of an angle is equal to the opposite leg to the angle on the hypotenuse. That is to say:

Clearing the value of "a":

Rounding off we have:
17.7
Answer:
Option B