Answer: length = 6 and breadth = 3.
Step-by-step explanation:
For perimeter,
2(l+b) = 18
For area,
l*b = 18
Solve these equation and you'll get answer.
Answer:
D) 8, -8
To find the square root of 64, we need to determine what number times itself equal 64
8*8 = 64
-8*-8 = 64
The answer is 8 and -8