Answer:
The answer is 12
Step-by-step explanation:
Multiply 1*3
Add 2 to the number
Change the first number to 5/3
Multiply 3*4
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: 21
Step-by-step explanation:
Answer:
55
Step-by-step explanation:
u divid all the numbers together then subtract 2, then times 4