angle 5 = angle 1 = Corresponding Angles Postulate
angle 6 + angle 5 = 180 = linear pair postulate
U times any number by 3 and see witch ones the closest
27x3=81 that's what I think and that's the closest
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PEMDAS = Please Excuse My Dear Aunt Sally
3x4x1/2= 6inches Multiply the base by the height and after multiply by one half
F(x)=-5t^2+20t+60
Divide everything by -5
f(x)=t^2-4t-12
(t-6)(t+2)
Set it up to zero
t-6=0. t+2=0
t=6. t=-2
Since you can’t have negative seconds, the answer is 6 seconds