Question It takes a thermal drill 13 minutes to bore a hole -39 feet from ground level into a glacier. What is the change in depth after one minute?

Answer: -3 feet Step-by-step explanation: Divide -39 by 13, since it takes 13 minutes to dig -39 feet: -39/13 = -3 So, the change in depth after one minute is -3 feet Log in to Reply

Answer: 3 feet Step-by-step explanation: 39 divided by 13 = the unit rate per min. 39 divided by 13 = 3 Log in to Reply

Answer:-3 feet

Step-by-step explanation:Divide -39 by 13,since it takes 13 minutes to dig -39 feet:-39/13

= -3So, the change in depth after one minute is

-3 feetAnswer:3 feet

Step-by-step explanation:39 divided by 13 = the unit rate per min.39 divided by 13 = 3