How much does 53 go into 853 whats the remainder

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?

Quick graph the line for y+2=32(x+4) on the coordinate plane. does anyone know the cordinates will mark brainliest.