Before i meant list the common factors of 9 and 18

The tangent of an angle is not which of the following? a) ratiob) proportionc) fractiond) opposite over adjacent

Under normal conditions, 1.5 feet of snow will melt into 2 inches of water. during a winter season high in the mountains, 301 feet of snow fell. how many inches of water will there be when the snow melts?

In a column proof the right column states your reasons