16.30 and 16.3 equal. If you ever have a problem like that then you just add on a zero.
Example:
19.4500 = 19.45 Just add two zeros on the end
19.45 + two zeros = 1.4500
Answer:

Step-by-step explanation:
let me know if you want an explanation
Answer:
WHAT IS THE QUESTION?
Step-by-step explanation:
PLEASE COMMENT DOWN I WILL SHOUT OUT YOUR NAME IN MY YT CHANNEL JUST PUT DOWN THE ANSWER
Answer:
9, 7, -1, -2
Step-by-step explanation:
-2 is smaller than -1
The second one is the correct equation. The constant to the right should be the diameter squared, while the numbers inside the parentheses should be the opposite.