Answer:
1/4
Step-by-step explanation:
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:
Less than
Step-by-step explanation:
7.5 < 48.75
48.75 is a bigger number than 7.5
Therefore, 7.5 is less than it.
It makes the multiplication simpler than if you multiplied the two two digit numbers together. For example, in stead of 17×13 we can change it to be 17×10 + 17×3
I hope this helped.
