At room temperature, 27°C, 3.56 L of gas are cooled to -20°C. What would be the volume of this gas if the pressure remains constant? Use the formula:
​

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?

Atruck travels from a factory to a gas station in 4 minutes. it stops at the gas station for 3 minutes. the truck then returns to the factory in 3 minutes. which graph best represents the distance, y, in miles, of the truck from the factory for a certain amount of time, x, in minutes?