Answer:
Step-by-step explanation:
1. (sq root of) a^2 if a>0 => √(a^2) = ±a
2. (sq root of) 36x^2 if a>0 => ±6x
Answer:
π radians
Step-by-step explanation:
The arc cos(- 1) in degrees is 180° and 180° = π radians
The answer is 1/2lbs, here's how.
3/4x2/3=6/12 reduced to 1/2lbs.
The answer is g you just have to combine the Like terms
