A15-foot pole is leaning against a tree. the bottom of the pole is 8 feet away from the bottom of the tree.

approximately how high up the tree does the top of the pole reach?

a.
17.0 feet

b.
12.7 feet

c.
7.0 feet

d.
1.9 feet

Let r = 3. what is the value of r + 58?

Which is the graph of the function y=2(4)^x

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.