rankogit

let getRandBetween = function(min, max) {
  return Math.random() * (max - min) + min;
}

let getRandCoordkm = function(minX, minY, maxX, maxY) {
  
let height = maxY - minY;
let width = maxX - minX;
let perimeter = 2 * (height + width);
let randNum = getRandBetween(0,perimeter);