Yes it is the last choice. You are correct
4+5 would be 9 because you add 4 and 5
Answer:
8m
Step-by-step explanation:
x = hypotenuse since they want the point of observation to the top of the tree
cos 60 = 4/x
x = 4 / cos 60
x = 8m
5x(6^2 +1)
Is 30x3+5x in factored form