Two ladders AB and PQ are resting against opposite walls of an alley. The ladders AB and PQ are 2 m and 6 m above the ground respectively and T is the point where the 2 ladders meet. (i) Given that ATBP is similar to ATAQ, find an expression, in terms of y, for the length of PA. (ii) Given that APTM is similar to APQA, find the length of TM.

explain how their audience affects the way the Leeds Woollen Workers present their ideas.

Which point of view does the narrator use in the passage?

Harry didn't know anything about the wizard prison, though everyone he'd ever heard speak of it did so in the same fearful tone. Hagrid, the Hogwarts gamekeeper, had spent two months there only last year. Harry wouldn't soon forget the look of terror on Hagrid's face when he had been told where he was going, and Hagrid was one of the bravest people Harry knew.