Given the triangle below, what is m< arounded to the nearest tenth

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?

Elizabeth is using a sample to study american alligators. she plots the lengths of their tails against their total lengths to find the relationship between the two attributes. which point is an outlier in this data set?

(-y to the power of 2 - 4y- to the power of 2 -6 y +3)