Kristen is jogging in a straight line. She got a head start of 7 meters from the starting line, and she ran 2 meters every 9 seconds. After how many seconds will Kristen be 11 meters away from the starting line?

Describe all the numbers that when rounded to the nearest thousand are 645,000

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191

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.