Cot() =
A. Undefined
O B. o
C. 1
O D. -1

Use set buikder notation to represent the following set: {, -2, -1, 0}

Ill mark the brainliest if you me with the these three questions 7,8,9

Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?