A student walks 8 km at x km/h. He then cycles 15 km at 2x km/h. In terms of x write down the time taken in hours a)when walking b)when cycling c)if the total time for the journey is 2 h 35 min, find the student's walking speed.

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

Could someone with number 1 and 2

Asix-sided number cube is rolled twice. what is the probability that the first roll is an even numbe and the second roll is a number greater than 4?