At which ordered pair will the function f(x) = -x - 2 - 2 begin on the coordinate plane? ([?], [])​

What is the smallest integer n such that n\sqrt{2} is greater than 20

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.

Ametal rod is 2/5 meters long. it will be cut into pieces that are each 1/30 meters long. how many pieces will be made from the rod?