A pond is 7 metres in diameter surrounded by a path 2 metres wide. Concrete is 50millimetres deep.
Premixed bag - 1 cubic metre ( m3) requires 106 x 20kg bags.
How many 20 kg bags do I need

Match the equivalent expressions. x - 3y + 12 12 - 3y - 2x + x + 2x 3x + 2y - 2x + y + 12 3y + 12 3x + y - 12 4y + 3y + 3x - 6y - 10 - 2 x + 3y + 2x - 3x + 7 + 5 x + 3y + 12 5 + 2y + 7x - 4x + 3y - 17

Describe the relationship between the angles of similar triangles and the sides of similar triangles

Solutions for 2x+7 less than or equal to 3x-5