Which quadrant would (-2,1) be in?

Which quadrant would (4, -5) be in?

Which quadrant would (-3, -5) be in?

Elena drank 3 liters of water yesterday. Jada drank $$\frac{3}{4}$$  times as much water as Elena. Lin drank twice as much water as Jada.

Did Lin drink more or less water than Elena?

You will explain your thinking on the next question

This rectangle has side lengths r and s.

Does the expression give the perimeter, the area, or neither?

$$r+s$$

This rectangle has side lengths r and s.

Does the expression give the perimeter, the area, or neither?
$$2r+2s$$

This rectangle has side lengths r and s.

Does the expression give the perimeter, the area, or neither?
$$r\times s$$