A nurse draws a sample of blood. A cubic millimeter of the blood contains 2 2 5 red blood cells and 2 2 3 white blood cells. Compare the number of red blood cells
to the number of white blood cells as a fraction. Explain its meaning.

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.