Shivon

my four revision Questions :)

1. 5x - 3x = 21 - x, what is x? 2. if the measurements for a rectangular piece of land are 16metres by 45metres, what would the area and perimeter be? 3. The owner of this piece of land wants half of it to be covered in concrete. The cost of having concrete layed over it is $34 per metre square. Find out how much it will cost to cover half the land. 4. what is 2/9 as a decimal?

click for answers!! :)

Shivon x :)