I need help with this before 11:15 please.

For 1 it is balanced for both Net Horizontal force and net vertical force.

For 2 Vertical is balanced and horizontal is unbalanced.

For 3 vertical is not horizontal is.

For 5 both are balanced.

for 6 vertical is, horizontal is not.

for 7 vertical is horizontal is not.

for 8 neither are balanced.

the volume of fluid displaced would equal the volume of the gas. use a gas syringe - this is a laboratory instrument that can be used to withdraw a certain volume of gas from a closed system or to measure the volume of gas from a chemical reaction.

the answer is:  

line graphs show patterns in data with variables that change over time; whereas, circle graphs show data as parts out of a whole (such as out of 100%).