Answer: 8/11
Step-by-step explanation:
This is because there are a total of 22 bulbs. 16 of those bulbs work, giving us the fraction: 16/22. If you simplify 16/22 by dividing the numerator and denominator by 2, you get 8/11.
So basically you proportionize the triangles.
1) 52/x=20/5
2)cross multiply, you get--> 20x=260
3)divide 20 both sides, you get --> ×=13
Answer:
x=7/2c
Step-by-step explanation:
Move 5 to the other side by subtracting by 5
8cx – 4cx = 14
Subtract 8cx and 4cx
4cx=14
Divide by 4c
x=7/2c
Hope this helps!