Correct each of the following errors by circling the error, describing what is wrong, entering what should be there instead, and entering the correct answer. 1) (3x2)(-2x4) = 3(-2)x2•4 = 6x8
2) 4a2 • 3a5 = (4 + 3)a2 + 5 = 7a7
3) x6 • x • x3 = x6+3 = x9
4) 34 • 23 = 64+3

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?