The way you set the question up is confusing
Answer:
It should be 120 because it’s doubles 3 times
Step-by-step explanation:
Since every 4 hours it doubles and 4 times 3 is 12 you double the strand 3 times giving you 120
Answer:
(x + 7)^2 + (y + 3)^2 = 4
Step-by-step explanation:
The standard equation of a circle is:
(x - h)^2 + (y - k)^2 = r^2
where (h, k) is the center and r is the radius. We can substitute the information given to obtain:
(x + 7)^2 + (y + 3)^2 = 4
Their is no possible solution because you can’t get .4 of a book