Adiver descended 42.56 feet in 11.2 minutes what was the divers average change in elevation per minute

Step-by-step explanation:

Average change in elevation means,

elevation in 1 minute.

Given,

the diver descended 42.56 feet in 11.2 minutes.

So, we have to find how many feet he dives in 1 minute.

Now,

In 1 minute he dives,

  feet

=3.8

So, the average change in elevation is   3.8 feet per minute

4

step-by-step explanation:

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation: