What is the length of the line in centimeters?
cm
What is the length of the line in millimeters?
mm
What is the length of the line to the nearest centimeter?
cm

HELP!!!

If a || b and e || f, what is the value of y ?

In an effort to address concerns about global warming, a power plant in portland,oregon is designed to take all of its exhaust gases from its boilers and recycle the co2 using the solvay process to make sodium hydrogen carbonate. the reaction is shown below. nh3(g) + h2o(l) + co2(g) + nacl(aq) → nahco3(aq) + nh4cl(aq) how many liters each of nh3 and co2 (both at stp) would be consumed to produce 3.00 kg of sodium bicarbonate? the volume of both nh3 and co2 would be

The fact that the total amount of energy in a system remains constant is a(n)