D Homework Progress
9/26 Marks
This Venn Diagram represents the Science subjects studied by students.
Students
Physics
Biology
7
2
5
3
6
4
8
6
Chemistry
What is the probability that a student, chosen at random,
studies Physics or Chemistry or both?

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

Select all the expressions that will include a remainder.