Tangent lines in circles #6

To which set of numbers does the number –5 belong? select all that apply. integers natural numbers rational numbers real numbers whole numbers

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

The equation of line wx is y=2x-5. write an equation of a line perpendicular to line wx in slopeintercept form the contains points (-1,-2)