Answer: Coin B And Coin C
Step-by-step explanation:
Answer:
D - All rational numbers are integers.
Step-by-step explanation:
This is because integers is a subcategory of rational numbers, so there are other rational numbers that aren't integers.
<u>Answer:</u>
both numbers are negative
negative number is greater than the positive number
<u>Step-by-step explanation:</u>
In order to add two rational numbers and get a negative value, one of two scenarios should occur:
<u>1- both numbers are negative.</u>
2- negative number is greater than the positive number
Unlikely because certain would be 100% which is wrong
Answer:
Surface area of sphere = 4πr²
r = radius
radius = diameter /2
= 12/2
= 6units
Surface area = 4π×6²
= 144π
= 452.4 square units
Hope this helps.