One track has to end less than 10 meters above the other track What exactly does this mean?

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

Which of the following is the result of expanding the series