An equilateral triangle with height 30 yards. find the perimeter and area.

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.

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?