Icm
3 cm
4cm
6cm
Icm
5 cm
Diagram NOT
accurately drawn
Work out the total surface area of the L-shaped prism.
State the units with your answer.
(Total 4 mark

1. the following set of data represents the number of waiting times in minutes from a random sample of 30 customers waiting for service at a department store. 4 5 7 10 11 11 12 12 13 15 15 17 17 17 17 17 18 20 20 21 22 22 23 24 25 27 27 31 31 32 a. determine the number of classes and class interval.

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin. how many doctors use brand x aspirin