I’ll mark you brainlist I’ll mark you brainlist write in y=mx+b form

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°