A water well drilling rig has dug to a height of -60 feet after one full day of continuous use If the rig has been running constantly and is currently at a height of -147.5 feet, for how long has the rig been running?

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the sunflower? ? plz write a proportion to solve i will give you 100 points