You would do 5 times 4 which is 20. then count how many zero's there are and put them after the 20.
Answer:

Step-by-step explanation:
In any right triangle, the Pythagorean theorem states:
, where
and
are two legs of the triangle and
is the hypotenuse.
Plugging in given values, we have:

About 495 CDs in a single day
3467/7=495+ small decimal
four and negative four :)