What is the equation of the line that passes through the points (2,6) and (4,10)

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

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 triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.