Women's heights have a mean of 63.5 inches and a standard deviation of 2.5 inches Find the z-score for a woman with a height of 70 inches

What is an equation of the line that passes through the point (-2,3) and is parallel to the line whose equations is y=3/2x-4? i am stuck between y=3/2x or y=3/2x+6 : (

Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)

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?