Answer:
a) if you where to go down two to the left one it would connect from a to b and from b to c. these triangles all equal to each other.
b) the inital value is 63 since you y intercept is 63 and your slope is 2. 63 is the distance at 0 mins over time the slope is 2 per min
Divide 171 by 3 which equals to 57:1
Answer:
two-fifths over two-sevenths equals one and two-fifths miles per hour .
