A train track through a mountain is 2400 feet long and makes an angle of 1.5° with the horizontal. What is the change in elevation from one end of the tunnel to the other?
The change in elevation from one end of the tunnel to the other is
(Round to one decimal place as needed)
ft

Which fraction below is equivalent to 10/12?

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

(c) the diagram shows the first three shapes of a matchsticks arrangement. first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.