Select the values that make the inequality w​

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?