You are laying a concrete border around a circular pond. the pond is 7 metres in diameter and is surrounded by a path 2 metres wide. the concrete needs to be 50 millimetres deep. you are using premixed bagged concrete. 1 cubic metre (m³) requires 106 x 20 kg bags. how many 20 kg bags of premixed concrete do you need? round your answer to the nearest whole number.

The square root of 9x plus 7 plus the square rot of 2x equall to 7

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit

If f(x)=x+7 and g(x)=1/x what is (fog)(x)