Answer:
=56648685900-56565658=4646756+55768476845655685-737y57345795754549
Step-by-step explanation:
6 times 5 is 30 so 4 times 5 eaquls 20
The answer is 20


Mean:

So,

Therefore,



Hope I helped :)
(Sorry I was late for you other question)
2 squared plus 2 squared = the hypotenuse squared.
4+4= the hypotenuse squared.
8= the hypotenuse squared.
the square root of 8 = the hypotenuse.
a squared plus b squared equals c squared.
Pythagorean theorem.