Answer:
It is the distance from the zero on a number line. Also, it is never negative.
Step-by-step explanation:
It is 5! Hope I can help! :)
Answer:
The answers are 23, 9,200 and 26, 10,400
Step-by-step explanation:
Answer:
Step-by-step explanation:
(a - b)² = a² + 2ab + b²
Area of square frame =side²
= (2b - 1)²
= (2b)² - 2*2b * 1 + 1²
= 4b² - 4b + 1