Answer:
Step-by-step explanation:
- The speed of the boat in the lake = x
- The speed of the current = 3 km/h
<u>Required equation:</u>
- 54 / (x + 3) + 42 / (x - 3) = 96/x
- 9x(x - 3) + 7x(x + 3) = 16(x + 3)(x - 3)
- 9x² - 27x + 7x² + 21x = 16x² - 144
- 6x = 144
- x = 144/6
- x = 24 km/h
39 ………………………………………………………………
So my opinion that will be dilated b(-4,8) by a scale of 2 about the origin will result the point of (-6,10)
Answer: 201 calls
Step-by-step explanation: 33-19=14
14/0.07=200
201x0.07=33.07
33.07>33
