Sarah rides her horse with a constant speed of 10 miled per hour. how long will she take to travel a distance of 5 miles

Can somebody me out with this question

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?

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0