Answer:
10.74s or faster (lower)
Step-by-step explanation:
The lowest time out of all of them is 10.75, so to all the 5th swimmer needs to do to win is to undercut the swimmer who got 10.75s by a 100th of a second. i.e 10.74s or faster (lower) would win.
11.78
5x-12
4(2x-3)-3x = 8x-12-3x=5x-12
Answer: m = -3/5
y intercept: (0, 9/5)
x intercept: (3, 0)
The radius is half the diameter, so your answer should be 6 m