QUESTIONE The time taken in minutes to complete a 5 kilometre race by a group of 10 runners is given below: 18 ,21 ,16, 24, 28, 20 ,22 ,29 ,19,23 1.1 Calculate the mean time taken to complete the race.

Remmi wrote the equation of the line y=⅓(x+2) he solved for x and got x=3y-2 which of the following is an equivalent equation for x? a. x=y-11/3 b. x=y+7/3 c. x=3(y-⅔) d. x=3(y+⅔)

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.