Answer:
savefor5 weeks
Step-by-step explanation:50+50+50+50+50=250
#1 This isn't mathematics its Science
#2 I would personally say false because we can repeat a song there fore creating the same movement - vibration. Heat is also something that could be the same again. Like setting the thermostat in a home, apartment, or work place
#3 Don't hold me to #2 because I can see both sides being argued #1 is definitely right lol!
Answer:
1/10
Step-by-step explanation:
not sure
Answer:
x = 2, -1
Step-by-step explanation:
x² - x + 1 = 3
- 3 -3
x² - x - 2 = 0
(x -2)(x + 1)
