12 students have enough food for 15 days. How many days will 20 students feed on the same quantity of food?

Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme

At the olympic games, many events have several rounds of competition. one of these events is the men's 100-meter backstroke. the upper dot plot shows the times (in seconds) of the top 8 finishers in the final round of the 2012 olympics. the lower dot plot shows the times of the same 8 swimmers, but in the semifinal round. which pieces of information can be gathered from these dot plots? (remember that lower swim times are faster.) choose all answers that apply: a: the swimmers had faster times on average in the final round. b: the times in the final round vary noticeably more than the times in the semifinal round. c: none of the above.

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?