A tectonic plate in Earth's crust moves at a constant rate of 4 centimeters per year. In a
different part of the world, another tectonic
plate moves at a constant rate of 30
centimeters in ten years.
Is this or is it not a proportional relationship if so why?

Runner ran 1 4/5 miles on monday and 6 3/10 on tuesday. how many times her monday’s distance was her tuesdays distance

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample

What is the slope of the line that has an equation of y equals x -3