Please help me
What is the scale factor?

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0