Answer:
D
Step-by-step explanation:
An equilateral triangle, and all regular polygons with 3n sides, thus D.
3(x-1)=2x+5
3x-3=2x+5
3x-2x=3+5
x=8
17% of 99 is 16.83. Since that's only the distance it goes in one minute we have to multiply that by 3. 16.83 × 3 = 50.49. Since the elevator is moving down then it will be negative. The answer will be -50.49 meters.
Answer:

Step-by-step explanation:
we know that


Let
x ------> new battery life
The equation that represent this situation is

convert to mixed number

16.24 ÷ 1,000 = 0.01624
Good luck! <3