Whats the greatest common factor of 40 and 10☺

Which graph represents the solution set for the given system of inequalities? x+2y< 3 x+y> 4 3x-2y> 4

The length of triangle base is 26. a line, which is parallel to the base divides the triangle into two equal area parts. find the length of the segment between triangle legs.

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?