For a given set of rectangles, the length varies inversely with the width. In one of these rectangles, the length is 9 and the width is 7. For this set of rectangles, calculate
the width of a rectangle whose length is 21.

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.

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

2pointswhich of the following appear in the diagram below? check all that apply.d a. zcdeов. сеo c. aéo d. zdce