First step: x= ± √ 121
Second step and correct answer: x= ± 11
Because: x^2 = x= ± √
Answer: A
Explaination:
The cause and effect relationship of a certain phenomenon under controlled condition
Answer:
9 units
Step-by-step explanation:
Given



Required
Determine the length of the longest segment
To do this, we use:

So, we have:



Take positive square root

<em>Hence, the length of the longest segment is 9 units</em>
Answer:
2.14 X 10(power4)
Step-by-step explanation: