How could you find the perimeter of a rectangle that’s 7 units long and and 9 units wide

Explain why components that are naturally found in air can be considered air pollutants.

Me plzzz what is the ratio of water than falls on land as compared to the amount that falls onto the oceans? what role do clouds play in regulating earth’s energy balance? me plzzz

Find the equation of the line passing through the point (–1, 5) and perpendicular to the line 3x + y = 4.