20² = (8 + 8)² + x²
x = 12
-
the missing side has a value of 12, found using pythagorean theorem
Just plot the values onto a normal number line
Answer:
490.0...
Step-by-step explanation:
4.9 x 10^2
(squared)
4.9 x 10 x 10
the easiest way to do this is to move the decimal 2 places to the right, as
10 x 10 = 100
4.9 x 100 = 490.0...
