If r(x)=2-x2 amd w(x)=x-2, what is the range of (w•r)(x)

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.

Awoman who is 64 inches with a shoulder width of 16 inches. write an equation relating the height h to the width w. find the height of a woman who has ashoulder width of 18.5 inches

These dots plots show the height (in feet) from a sample of the different types of elephants