500 1200 ft
A helicopter hovers 1200 feet
above a small island. The
figure shows that the angle of
depression from the helicopter
to point P is 50°. How far off
the coast, to the nearest foot, is
the island?
P
d
d =
(Round the answer to the nearest whole number.)

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

An equation where variables are used to represent known values—function notation true or false

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7