0.9 over 100 is what and show proof

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?

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches

Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?