Which of the following would be the most logical first step to solving this quadratic equation? x2 - 4x + 16 = 2 a. divide both sides by x b. factor the left side into a perfect square. c. take the square root of both sides. d. subtract 2 from both sides.

Write the sentence as an equation. z plus 372 is equal to 160

Can some one me with these questions

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?