The Diagram shows the speed time graph of an object which travels at a constant speed of 36m/s^2 and then slows down at a rate of 12m/s^2, coming to a rest at time t seconds. (i) Find the value of t
(ii) Given the distance travelled when the object is slowing down is 54m, find the average speed for the whole journey.

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.