I need help ASAP please

What is the range? can’t seem to find it out

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?