It should be -668 maybe answer B is a typo
60 minutes for 2 times of 4.5 miles
60 minutes for 9 miles.
9 miles/60 minutes = 9 miles/1 hour
9 mph
Answer:
quadrilateral
<3
Step-by-step explanation:
It is quite simple answer is this
1. 5
2. -6+4
3.13
-6 / 2 = -3 so
x^2 - 6x + 8 is
(x - 3)^2 -9 + 8
= (x - 3)^2 - 1
the vertex is at (3,-1)
