Algebra
The inverse of -9n is dividing by -9.

Answer:
Side AB has a length of 4, and side BC has a length of 11.7
he is going 80 mph because he can go 480 mph and the wind is against him 400 mph and 480-400=80
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Please give brainliest
Answer:
200
Step-by-step explanation:
18 × 10 = 180
20 × 1 = 20
180 + 20 = 200