Answer:
<u><em>Hope it helped :)</em></u>
Step-by-step explanation:

Answer:
The solution is attached in the picture below
Step-by-step explanation:
The line of reflection is b
You can see it much easier if take away all the clutter. Redraw the diagram and take way a d and especially c.
You should be left with only line b and the two triangles. You can see it much easier if you do that. Then just look at the parallel lines of the triangles. They are right across from each other.
Speed = distance / time
given:
distance = 225 km and time = 2.5 hours
so
speed = 225 / 2.5 = 90 km per hour
Answer:
Speed = 90 km per hour
Answer:
C
Step-by-step explanation:
over the interval [-1,1], f(x) is greater than 0