In adjacent figure ,sides AB and AC of angle ABCare extended to points P and Q are respectively also ,angle PBC AB

A water body is of cuboidal shape of(Cuboid is a right angled parallel pipped).Its length 20m.When 18 liter water is taken out of the water body,its level goes down by 15 cm.Find the breadth of the water body.

Find the two consecutive positive integers whose sum of their square is 365.

A solid cube of side 12cm is create into 

cubes of equal volume what will be the side of new cube also find the ratio between their surface area

2x+y+z=1

ray of light is sent along the line x - 2y -3 = 0. Upon reaching the line 3x -2y-5 0; the ray is reflected from it. Find the equation of the line containing the reflected ray.