Xyz was reflected to form lmn. Which statement are true regarding the diagram? Check all that apply

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

Ac contractor is building a new subdivision outside of the city. he has started work on the first street and is planning on the other streets to run in a direction parallel to the first. the second street will pass through (-2,4) find the equation of the location of the second street in standard form. a.2x+y=2 b. x-y=2 c.2x+y=2 d.x+y=2