Answer:
$69.75
Step-by-step explanation:
Multiply $2.25 by 31 students
The answer is the first one.
Knowing that population density is like a rate, people per a given area, you would take the amount of people and divide by the area.
3.11E7/7.69E6 = 4.02 people per km squared.
Also the “E” is another way to write times 10 to a power and I recommend using that notation when plugging it into a calculator.
1651384 also known as "one million, six hundred fifty one thousand, three hundred eighty four"
Answer: an=8+(n-1)(-6) .
Step-by-step explanation:
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