AZ license plates have 3 letters followed by 4 numbers. If the same letter or number can be repeated, how many can be made?

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )

Explain whether this dilation is an enlargement or a reduction, and how you know.