Find the circumference of each circle. round to the nearest tenth. use 3.14 for Pi. 7.9 inches
15.7 inches
6.3 inches

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.

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

Will mark ! (10 points also! ) if x varies inversely with y and x =6 when y= 10, find y when x=8 a. y=4.8 b. y=7.5 c. y=40/3 d. y=4/15