Aflower bed surrounds the base of a tree. it is enclosed by stones to form a circle that measure 25.12 feet around. what is the radius of the circle

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

What is the solution of the equation? 35√(x+2)3+3=27