Mark used a number line to model dividing 2 3 by 3. he divided the number line from 0 to 1 in 3 equal sections, and then divided each of those sections into 2 equal parts. mark says 2 3 ÷ 3 is 1 3 . is his answer correct? explain why or why not.

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

Write the pair of fractions as a pair of fractions with a common denominator