Astore sells 4 reams of paper for $23.08. which proportion can be used to find the cost of 12 reams of paper?

a. 12/23.08 = x/4

b. 23.08/4 = x/12

c. 4/12 = x/23.08

d. 4/23.08 = x/12

What is the name of this hydrocarbon?

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.

How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5°c? for water, kf = 1.86°c m -1.