Is this statistical question?
What is the longest head width that could be measured?

Acircle has the equation (x-2)^2 +y^2 =5. what are the coordinates of the circle's center?

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)