Richard went to a zip line park for his birthday. richard travels on the zip line at a constant rate.
the points on the following coordinate plane show how many feet he travelled in 2, 3, and 4 seconds while riding one of the zip lines.

how far does richard travel on the zip line in 1 second?

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.