Answer:
x = ±3
Step-by-step explanation:
x^2 +3 = 12
Subtract 3 from each side
x^2 +3-3 = 12-3
x^2 = 9
Take the square root of each side
sqrt(x^2) =±sqrt(9)
x = ±3
Answer:
find using calculator:)
Step-by-step explanation:
3/4 X pi X 2 X 2 = answer
Answer:
d
Step-by-step explanation:
The speed is the independent variable because when it changes all the others change because it changed
Answer:
x=-120
x=-102
Step-by-step explanation: