Answer:

Step-by-step explanation:
Given


Required
The length of the diagonals
First, calculate the length of AB using:

So, we have:




The diagonal of a square is calculated using:

Where x is the length of each side.
So:


-- approximated
Answer:
I'm confused
Step-by-step explanation:
what is it
Do the easiest percentages first:For me its this order to figure it out,
20% of 60 is 12 -double 10%-
5% of 60 is 3 -half of 10%-
15% of 60 is 9 - 10% + 5%-
60% of 60 is 36 -10% x 6-
Add all these together so 12+3+9+36 =60 so he doesn't need to print anymore double check this though!!