B) 90 minutes : 12 hours
3​

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).