Ok Last One What Is The Name Of This Zombie Baby? (Hint: The Thing In Her Arms Have Something To Do With Her Name)

The table shows the results of three plays in a football game. what is the net result of the three plays? football game 1st play 5 yards 2nd play -9 yards 3rd play 12 yards

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Given sin∅ = 1/3 and 0 < ∅ < π/2 ; find tan2∅ a. (4√2)/9 b. 9/7 c. (4√2)/7 d.7/9