Please help me! Find the area of a circle with radius 4 m.
Use the value 3.14 for it, and do not round your answer.
Be sure to include the correct unit in your answer.

Identify the number as a rational or irrational.explain. 127

Construct the graph that models the given situation

Add, subtract, multiply, or divide as indicated. list any restrictions for the variable(s) and simplify the answers when possible. 1) x-2 / x+5 + 3x / 2x-1 2) x+6 / x-6 - x^2 / x+6 3) x+9 / x-4 + x+2 / x^2-11x+28 4) x / x^2-64 + 11 / 2x^2+11x-40 5) 5 / x + 11 / x-3 - x-4 / x^2+2x-15