6. What is the missing coefficient in the following chemical equation?
?NO + O2 = 2NO2?

a. 0
b. 1
c. 2
d. 4

Which equation can be solved to find x the measure of jk in the apex

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radii and altitudes is 2: 1? submit

Afarmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. each bag of soil covers 20 square yards. how many bags should the farmer purchase? (4 points) 1 bag 2 bags 3 bags 4 bags