Please help ! and it’s also 20 points

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.

Somone me i want to know what 18 hours out of 24 hours in a fraction

Solve 2x − 1 = 11 for x using the change of base formula log base b of y equals log y over log b.