Answer:
First 20, then 12.
Step-by-step explanation:
If you need to simplify it, you just need to divide 20 and 12 by 4: 5, then 3. Hope it makes sense?
A boy stands 1 meter away from a lamppost. He is 1.8 meters tall and casts a shadow 2 meters long in the light from the lamp
The diagram is attached below using the given information
We have two similar triangle
Triangle ACD is similar to triangle ABE. So the sides are in proportional

AC = AB + BC = 3m

2x = 1.8 * 3 (cross multiply)
2x = 5.4
Divide by 2 on both sides
x = 2.7
Height of Lamppost is 2.7 meter
Answer:
x=2,6
Step-by-step explanation:
Answer:
Im pretty sure the anwer is B.
Step-by-step explanation:
I really hope this helps! I think this is the answer, Have an AWSOME day :)
4500 is both divisible by 5 and 9
4500/9=500
4500/5=900