The Sun, Earth's orbit, the oceans, greenhouse gases, and dust.
Answer:
i think its 60
Step-by-step explanation:
base times height then divide by 2
Answer:

Step-by-step explanation:
By the exterior angle theorem,

Group like terms and solve for x.


Divide both sides by 19;

Answer:
, which simplifies into 
Step-by-step explanation:
You divide both sides by 35 and get 