The diagram shows four points, P. Q. R and S on a level piece of land, and a vertical housing flat, PT. ORS is a straight path and QI. RT and ST 3 straight buntings strung from T. PQ = 20 m and PÔT = 56°
(a) Calculate the height of the flat, PT.
(b) Given that PÂT = 46°, find QR.
(c) Given that PS = 52 m, find QTS.

Question 3 (essay worth 10 points) (03.06 mc) part a: max rented a motorbike at $465 for 5 days. if he rents the same motorbike for a week, he has to pay a total rent of $625. write an equation in the standard form to represent the total rent (y) that max has to pay for renting the motorbike for x days. (4 points) part b: write the equation obtained in part a using function notation. (2 points) part c: describe the steps to graph the equation obtained above on the coordinate axes. mention the labels on the axes and the intervals. (4 points)

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

Bring the fraction a/a-4 to a denominator of 16-a^2