Choose the equation that represents the solutions of 0 = 0.25x4 - 8x.
0.25 = V0.25)2 – (4)(1)(+8)
2(1)
-0.25= V0.25)2 – (4)(1)-8)
x =
–8)2 – (4) (0 25) (0)
2(0.25)
*--
+8+ V (+8))– (4)(0.25)(0)
2(0.25)

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?