PLEASE HELP! In a film study, a sample of 300 movies was found to have an average runtime of 116 minutes with a standard deviati
1 answer:
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Answer:
+8x+15
Step-by-step explanation:
we apply the distributive property
so we have
(x+3)*(x+5)
x*x+5*x+3*x+3*5
finally
we have
+8x+15
Cosθ = adjacent / hypotenuse
I hope I helped you^_^