Large-size serving of milk at the restaurant contains 3/4 pint. Ricky has 1/2 pint of milk left in his glass.
a. Complete the model below to find how much of a large-size
serving of milk Ricky has left.
b. Write a division sentence that describes the model and tells
how much of a large-size serving is left.

Don't know how to find x given these segment lengths

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.

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.