To whitch subsets does the number - the square root of 25 belong select all that apply

a)irrational numbers
b)rational numbers
c)integers
d)whole numbers
e)natural numbers

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1