Is the number 749 rational?

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

Solve the system of equations y= 3/2 - 1, -x+ y =-3