PLEASE HELP ASAP!! I NEED TO GET MY MATH GRADE UP! I WILL MARK BRAINLIEST!

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?

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?