The Maths GCSE test scores of 280 students are shown in the histogram below. 517
3
Frequency density
N
0+
80
90
100 110
120 130 140 150 160 170 180 190 200
b) Find the lower quartile of the scores.

Long division the problem is 40 ➗ 348 = ?

Based on the diagram, match the trigonometric ratios with the corresponding ratios of the sides of the triangle. tiles : cosb sinb tanb sincposs matches: c/b b/a b/c c/a

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?