Answer:
(3, 5)
Step-by-step explanation:
Reflection over the x-axis is:
(x, y) --> (x, -y)
Apply the rule to the given point:
(3, -5) --> (3, 5)
The coordinates of the new point should be (3, 5).
Hope this helps.
It will be 7 seconds because you need to find out one, how many feet you can do per second and that number is 3. Therefore you can do 21/3 and you get an answer of 7. Hope this helped! ♀️