I'll solve 21, and you then should be able to solve the rest on your own!
Since ADC is 135, that means that that whole angle is 135 degrees. In addition, since angles ADB and BDC add up to ADC, we get ADB+BDC=ADC=135=11x+9+7x=18x+9. Subtracting 9 from both sides, we get 126=18x. Dividing both sides by 18, we get x=7. Plugging that into 11x+9=BDC, we get 11*7+9=77+9=86
First, find what 110% of 12 is by multiplying 12 by 1.1 (13.2).
Second, find what 110% of 13.2 is by multiplying 13.2 by 1.1 (14.52).
The answer is 14.52 miles each day in May.
I hope that this helps you.
It will come out to a flat number like 10 20 30 40 ect and the counterfeit will have a 1 at the end such as 11 21 31 41.
Hope i Helped
Answer:
c
Step-by-step explanation:
8500 x .09 = 765
8500 + 765 = 9265