Margaret has some goats. the goats produce an average of 21.7litres of milk a day for 280 days. she sells the milk in half litre bottles. work out an estimate for the number of bottles margaret will be able to fill with the milk.

What is the common difference in the following arithmetic sequence? 7,3,-1,-5

The number of electoral votes each state is assigned is determined by the size of its population every ten years. the chart shows the number of electoral votes california was assigned each decade of the past century. what is the 3rd quartile of the data?

Which shows the pre image of triangle xyz