05 mi is bigger than 640 ft because how many feet are in a mile?
1 ft.
4 miles is greater. 15,840 feet = 3 miles exactly.
Yes 2 miles is greater than 5280 feet which is equivalent to 1 mile
100 feet is greater because if 1 mile is 5280 feet and they are asking for 100 miles....then you have to multiply by 100 and it will give you 528000 feet which is alot greater then 100 miles. Your welcome!
There are about 4 miles in 21000 feet.21000 divided by 5280 (5280 is the number of feet in a mile)
21000 ft = 3.97727 mile
5 miles is greater. 640 ft = 0.12 miles
2 miles
The second one.
15840 ft (which is 3 miles).
42240 ft is greater than 8 miles but not by much.8 miles is equal to 42239.999 ft.
90 ft is greater. Much greater!
20 miles
Yes
The density of concrete varies, but is about 150 lb/cu ft. mass = density x volume = 140 cu ft x 150 lb/cu ft = 21000 lb 1 lb ≈ 0.454 kg → 21000 lb ≈ 21000 x 0.454 kg ≈ 9525 kg (= 9.525 tonnes)
2 miles.