Solve using unit rates.

contestants in a dance-a-thon rest for the same amount of time every hour. a couple rests for 28 minutes in 7 hours. how long did they rest in 9 hours?

the couple rested
minutes in 9 hours.

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.