3. Find the third, fifth and seventeenth terms of the sequence described by each explicit formula,
Part A: f(n) = 8 + 3(n-1)
Part B: f(n) = 7 – 2(n-1)
Part C: f(n) = 3 + n-1/2
Part D: f(n) = -9.2 - 2.5(n-1)

What is the exact volume of the cylinder (radius 13 in., height 30 in.)

When you arrive at the lake, your friend realises he hasn’t got any swimming trunks. you need to ride to a sports shop. the sports shop is 8350 metres away. how many metres is it to cycle there and back?

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?