Distance formula ds = v(dx² + dy²) s = ? v(1 + (dy/dx)²) dx ......... s = the arc length y = 171 - x²/45
chegg
someone solved it on this
https://youtu.be/UGjXlMVdZvc
The answer is 40 is 80% of 50 ☺
Answer:
65 miles per day
Give my a brain baby
Step-by-step explanation:
your answer is -1/100 (a fraction)
<u><em>r=-199/80 is the right answer.</em></u> First, you had to multiply by 100 from both sides of the equation. And it gave us, . Next, you had to refine, and it gave us, . Then, subtract by 1470 from both sides of equation. And it gave us, . Simplify, and it gave us, . You can also divide by 320 from both sides of equation. And it gave us, . And finally, simplify, and it gave us the answer is <em><u>r=-199/80 is the right answer.</u></em> Hope this helps! And thank you for posting your question at here on brainly. And have a great day! -Charlie