Decide whether each of the following statements is true or false WILL MARK BRAINLIST

The constant of proportionality is always the where k is the constant of proportionality. additionally, you can find the constant of proportionality by finding the ratio for any point onasap

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.