Will mark ! really need let a = {the rationals} and b = {the irrationals}. find a u b. the integers the reals the rationals the irrationals

Matteo makes raspberry punch. the table shows how many parts ginger ale and raspberry juice to use for a batch. raspberry punch parts ginger ale 2 parts raspberry juice 3 matteo decides to add one part of raspberry juice. what is the new ratio of ginger ale to raspberry juice?

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer