Answer:
20
Step-by-step explanation:
Answer:
I believe the answer is d
X + 3x = 90 degrees
4x = 90
x = 22.5 degrees
Answer:
comparing fossils with other engerys:
Most alternatives energy sources doesn't have as much pollution produce like fossil fuel does,
Fossil comes from underground or persevered by nature, when others can be made by renewable resources, such as Wind(windmills) , sun (solar), and water (those rolly things)
