21 June

👉🏼 What is the volume of the square based pyramid shown below:

👈🏼 Solve the simultaneous equations below:

8x + 7y = 39
8x + 2y = 34

👆🏼 What is the sum of the interior angles of a 20-sided polygon?

👇🏼 To feed 30 people Masha plans to make.
20 beef sandwiches, 32 cheese sandwiches and
50 ham sandwiches.

How many of each would she need to
make food for 45 people?

🖐🏼 The time in minutes, T, taken to serve
the guests at a wedding is inversely
proportional to the number of waiters,
w. The time is calculated by T = \frac{300}{w}

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