Answer:
1 hour and 53 minutes
Step-by-step explanation:
Let's start at 7:10.
7:10 - 8:10 is 1 hour.
8:10 - 9:00 is 50 more minutes.
Total so far is 1 hour 50 minutes.
9:00 - 9:03 is 3 more minutes.
Total would be 1 hour and 53 minutes
Hope this answer helped! :)
From third equation count y:

From first equation count x:

Substitute "y", which is counted from third equation:

So now you've got:

So the solution is:
Answer:
Step-by-step explanation:
LHS=tan^2(Y)
SEC^2(Y)-1
1/COS^2(Y)-1
The average weight per box is the total weight divided by the number of boxes.
... (486 pounds)/(27 boxes) = 18 pounds/box
The average weight of each box is 18 pounds,
The temperature begins to drop, the day light hours shorten, and plants start to go dormant; there is three.