Step-by-step explanation:
Distance = speed x time = 60 x 12 = 720 km. Speed = 72 km / h
13 x 1.75 = 22.75
take 22.75 and multiply by 2
you should get 45.50
Answer:
38 m/s
Step-by-step explanation:
We are given that
D represent Rachel's remaining distance( in meters ) as a function of time is given by

We have to find the Rachel's speed.
We know that

Substitute the values then we get



Hence, the Rachel's speed is given by =38 m/s
Answer:
6-2/-5-0
Step-by-step explanation:
the formula to calculate the slope is
y2-y1/x2-x1
where :point1(x1,y1)
and point2(x2,y2)