You need to get to class, 200m away, and you can only walk in the hallways at about 1.5m/s. How much time will it take you to ge
1 answer:
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Answer:
Step-by-step explanation:
A)
or
OR
B)
Answer:
x = 1 or
x = - 7
To get rid of the square root. Isolate the square root and it's multiple. Then square both sides to get rid of it. Don't forget to square the multiple, in this case - 2 becomes 4. Solve for x like you normally do.
