Answer:
1 .
because sqare root of -1= 1
From 2 hours to 4 hours she traveled 7 miles.
7 miles / 2 hours = 3.5 miles per hour.
The slope is 3.5 , which is 3.5 miles per hour, which is how fast she is walking.
Answer:
See explanation
Step-by-step explanation:
4x = 12x + 32
Subtract 12x from both sides
-8x = 32
Divide each side by -8.
x = -4
Answer:
8.9%
Step-by-step explanation:
2:3 is equivalent to 0.666 repeating
If you have any further questions feel free to ask.
Hope this helps.