A speed camera takes two photographs of a car. Photo 1
0.8m
Photo 2
0.8m
Photo 2 was taken 0.5 seconds after Photo 1.
Marks on the road are 0.8 metres apart.
Calculate the average speed of the car in m/s.

it is 0.8m

Step-by-step explanation:

the dimensions are:

step-by-step explanation:

we want to find the dimensions of a rectangular box with volume of

we factor to obtain;

we rewrite the rightmost factor to obtain;

recall that:

we apply difference of two squares formula to obtain;

hence the dimensions are

5   1/4   miles per hour

step-by-step explanation:

15   3/4 / 3 = 5   1/4