The Earth's atmosphere is 78% nitrogen by volume. Write and solve a proportion to find the amount of nitrogen in a tank containing 505 cubic meters of air.

i want to die

what the hell man, i just want the points lol

step-by-step explanation:

then say something, tell them they won’t respect you if you don’t even have respect for your self sweetheart you need to lay it on them, all of it : )

answer:

c) the x-coordinate of the center of the circle increases by 3