19/x=sin 20
19/sin 20=x
x=55.5522836
Answer:
square kilometers
Step-by-step explanation:
The surface area of a sphere can be found using the formula
. Since the diameter is 3500 km then its radius is half of this. 3500 divided in two is 1,750 units. Substitute r=1,750.

The surface area of the moon is about 38,465,000 square kilometers. Write this is scientific notation using base. 
Answer:
the probability of both spinners land on 2 is 1/12
Step-by-step explanation:
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