Can you help with this question please *30* points to anyone who answer correctly and please show the work if u can

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?

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

What is the missing step in this proof ?