In a survey, 27% of people chose salads over a meat dish. in all, 81 people chose salads. how many people were in the survey?

Alogical argument that is presented in graphical form using boxes and arrows is called?

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14

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?