Answer: A
Explanation: the lower the time, the faster you complete the race ( i also had this question before)
It's the point that's 2.5 units to the left of the y-axis and 5.5 units above the x-axis. (right there on the picture of the graph that you're hiding from us)
Answer:
t = 180 / 1.4 = 129 sec (time to swim horizontally across river)
S = 129 sec * V where V is speed of current and S is the distance he will be carried downstream
The problem does not specify V the speed of the river
Answer: 2,200 feet
<u>Explanation:</u>
Use the following conversions: 1 mile = 5280 feet, 1 hour = 60 minutes
Objects with less density than water will float when you put them in water.
Objects with greater density than water will sink when you put them in water.
