Find the horizontal and vertical components of 75.0 N at 65 degrees

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On a day when the barometer reads 75.23 cm, a reaction vessel holds 250 ml of ideal gas at 20 celsius. an oil manometer ( ρ= 810 kg/m^3) reads the pressure in the vessel to be 41 cm of oil and below atmospheric pressure. what volume will the gas occupy under s.t.p.?

Notice how they put future which of the clouds shown would indicate a possible future rain storm? a) b) c) d)