Kelly's dad compares her running time in a marathon to her times for last year's race. He records whether she has increased or decreased her time for the first three stages of the race. What is the total increase or decrease in Kelly's time?Did she improve her time?Explain.

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.

Once george got to know adam, they found that they really liked each other. this is an example of what factor in friendship

3questions show how you solved the problem 1. subtract & simplify (–y2 – 4y – 8) – (–4y2 – 6y + 3) 2.multiply and simplify 2x2y3z2 · 4xy4x2 3.multiply and simplify (x – 4) (x2 – 5x – 6)