Density is .

the number of inhabitants per square area
space allocated for a specific purpose
mass per square area
the space an object occupies

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

This figure consists of a rectangle and semicircle. what is the perimeter of this figure use 3.14 for pi 60.84m 72.84m 79.68m 98.52m