What is the domain of the sine and cosine functions?
(Answer choices are in picture)

Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?

If the line in the graph is shifted up two units which is the equation of the new line