180/2=90 degree
180/3=60 degree
180/4=45 degree
By definition, an astronomical unit in miles is given by:

As it is in exponential notation, then we must rewrite.

Therefore, an astronomical unit is:
93 million miles
Answer:
93 million miles
Answer:
i dont know
Step-by-step explanation:
Answer:
actual answer is 77.32 !
Step-by-step explanation: