384s2 - 150 = 6*(64s2 - 25) The term inside the brackets is a difference of two squares, so 6*(8s - 5)*(8s + 5)
64 km = 6400 m
64 km = 39.77 miles (approx)
Answer: 64 km/h = 39.7677 mph
6.4 miles = about 10.3 km (10.2998016 kilometers)
64 = 8 x 8 !
384s2 - 150 = 6*(64s2 - 25) The term inside the brackets is a difference of two squares, so 6*(8s - 5)*(8s + 5)
64 km = 64 000 mTo convert from km to m, multiply by 1000.
Answer: 64 km = 39.7677 mi.
64 km = 6400 m
64 km = 39.77 miles (approx)
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Answer: 64 km/h = 39.7677 mph
1 mile is equivalent to 1.609344 km Therefore 64 miles = 64 x 1.609344 = 102.998016 km
6.4 miles = about 10.3 km (10.2998016 kilometers)
There are 1,000 meters (m) in a kilometer (km), so your 4.6 km in meters is 4.6 x 1,000 = 4,600 meters in the 4.6 km you had to start with.