Jill incorrectly subtracted the two mixed numbers to find how much more blue fabric than purple fabric she should buy. her work is shown below.
4 1 third - 3 2 third = 12 thirds - 9 thirds
why is jill's work incorrect?

What is the geometric mean of 3 and 7? a) square root of 21 b) 2 square root of 6 c) 2 square root of 7 d) 21

Pleasse me i need an answer. give me the correct answer. answer if you know it ! the club will base its decision about whether to increase the budget for the indoor rock climbing facility on the analysis of its usage. the decision to increase the budget will depend on whether members are using the indoor facility at least two times a week. use the best measure of center for both data sets to determine whether the club should increase the budget. assume there are four weeks in a month. if you think the data is inconclusive, explain why.

What is the angle measure, or angle of depression, between this bird and the bird watcher?