The formula for the area of a circle is A=(pi)r^2 , where r is the radius of the circle. Find the radius of a circle whose area is 113.1 square inches. Step by step please!

What is the least common multiple of 16 and 3?

What does x = in this equation x+3+2x=x+5

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1