A town official surveys 40 people in the library to decide if the town residents want the library expanded. What is the potential bias? How can this be changed please help fast

Which table shows a proportional relationship between miles traveled and gas used?

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?

How can you find the magnitude of a vector, v = < x,y > , where the horizontal change is x and the vertical change is y?