Answer:
5.45
Step-by-step explanation:
just did on delta math
tan B =tanB= adjacent / opposite = 60/11
≈5.4545≈5.45
(6x+3)(6x-3)
I used FOIL
Multiply the first numbers 6x*6x=36x^2
The outer -18x
Inner 18x which the outer and the inner cross out
Last 3*-3=-9
36x^2 -9
64
32+14=46
20% error
easy
9.4/7.8 or do 0.078x=9.4
1.20512820513
round to nearest tenth
1.2
means
21
