Answer:
100+10n
Step-by-step explanation: a(10)
100+10(10)
100+100 = 200
7×10^7 = 70000000 (10^7 = 10000000)
The room is not in shape of a square but a rectangle.
Question says Length is: 19 inches
Diagonal is: 20.6 inches
In a square all sides are equal
Rectangle has just two sides equal
Correct answer is the one you put
Square root.
5^2 = 25 so sqrt25 = 5
