A particle P moves on the positive x-axis. The velocity of P at time t seconds is (2t2 – 9t + 4) ms-1. When t= 0, P is 15 m from the origin O.
It can be shown that P is instantaneously at rest whent = 1 and when t = 4.
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Find the total distance travelled by P in the interval 0 (5 marks)

Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv