Answer:
D.
Step-by-step explanation:
Answer:
sqrt(1^2 + 2^2)

Step-by-step explanation:
Answer:
it has +4 positive charge because it gives it's 4 electron to another element this is reason
The answer is 82.4 because when u divide you get 82.4
And that becomes 82.40
Answer:
Step-by-step explanation:
divide 1.5 by 4 to get 1/9 of the cost, and then multiply that by 9 to get the cost of one kilo.
or 3.375, round it for money purposes
$3.38