Yes, the new traffic lights have had an effect, as only 58.48% of surveyed cars had encountered a traffic jam, compared to 60% before the installation of the traffic lights.
Answer:
the perimeter is 40
Step-by-step explanation:
The perimeter is all the sides added together. You would have to do: 8+8+12+12
Answer:
the answer is 29/70
Step-by-step explanation:
Answer:
all expressions would work except '10m + 50m'
Step-by-step explanation:
