Now we'll combine the last 2 scenarios: Oxygen varies directly as temperature and inversely as pressure. The volume of a
certain amount of oxygen is 20 in when the temperature is 60° and pressure is 30 psi.
Find the volume when the temperature is 90° and the pressure is 40 psi.

lol

Step-by-step explanation:

i believe the correct answer is option 4.principalities were small territories that were run by russian rulers.

which statement correctly defines principalities in northern asia in the 1200s? principalities were small territories that were run by russian rulers.

hope i could ! : )

$9.89

step-by-step explanation:

9.90 = p x .06 x .25 (3/12 changed to a decimal)

9.90 = p x 0.015

9.90 - 0.015 = p

9.89 = p