The human heart beats an average of 4,320 times an hour. At this rate, about how many times will a person's heart beat in one full day?

The measure of an angle is 117°. what is the measure of a supplementary angle?

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set