(ii) Child tickets cost $2 each and adult tickets cost $4.50 each. Show that the total amount received from the sale of the tickets in 2008 was $11

2 adult tickets

1 child ticket

Step-by-step explanation:

4.5+4.5+2=11

2 adult + 1 child

the answer i think is a)

step-by-step explanation:

dc=6 square root of 3 and ac is 12 square root 3

c and d

step-by-step explanation:

square root of 3/2 = 18/c

cross multiply to get 18*2=√3*c

36/√3 * √3/√3 = c

c= 36*√3/3

c=12√3