famouzgal
09.07.2019 •
Mathematics
The cat is a high-speed catamaran auto ferry that operates between city a and city b. the cat can make the 147-mile trip in about 2 and one half hours. find the catamaran speed for this trip.
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Ответ:
Givens
d = 147 miles
t = 2 1/2 hours = 2.5 hours
r = ???
Formula
d = r*t
147 = 2.5 * r Divide by 2.5
147/2.5 = r
Answer
58.8 miles / hour = r
Ответ:
57
Step-by-step explanation:
When x=6
=10(6)-3
=60-3
=57