Annie wanted to understand whether students at her school were in favor of an extended school day. she surveyed some students and displayed the results in the table below:

in favor opposed undecided
grade 9 8 4 7
grade 10 10 9 10
grade 11 5 18 8
grade 12 9 5 16

if the principal randomly selects a student in grade 11 from this survey, what is the probability that the student is in favor of extending the school day?

0.05

0.16

0.29

0.50

How is the city of savannah related to the union strategy of a full blockade of confederate ports? a) savannah was the last port needed to be secured in order to totally blockade the coast of georgia. b) savannah was the least significant city in georgia, and the union strategy centered on securing atlanta and capturing the tennessee river. c) savannah was the least significant city in georgia, and the union strategy centered on securing atlanta and capturing the chattahoochee river. d) savannah was the most significant port in georgia, and the union strategy centered on securing bases at savannah and the outlying islands to fully blockade georgia.