U need the law of cosines and heron's formula
1 Mile - 5280 ft
So the answer would be 3 miles.
Hope this helped and have a good day.
Answer:

Step-by-step explanation:
Since you multiply 3 by itself 3 times, that becomes
and since you multiply 4 by itself 3 times, that becomes
.
The final product is
.
Answer: 17/60
Step-by-step explanation:
Change all of the fractions to have a common denominator:
LCM of 10, 12, 15 is 60
You get 12/60, 25/60, and 54/60.
54/60 is what he had at the start, and so you can just subtract what he gave away
54/60-12/60=42/60
42/60-25/60=17/60
17 is a prime number so you cannot simplify the fraction
Answer:
x≤-4 or x≥0.5
Step-by-step explanation: