3.8
15.0526
57 can be divided by 3 and 19 with no remainder. 51 can be divided by 3 and 17 with no remainder.
300 divided by 57 equals 5 with a remainder of 15 or ~5.263
ask yourself if anything can go into 57 or 111 (divided)
3.8
15.0526
Both numbers can be divided by 3. Do so and you get; 4/19 (four nineteenths)
57 can be divided by 3 and 19 with no remainder. 51 can be divided by 3 and 17 with no remainder.
15.0526
15.0526
300 divided by 57 equals 5 with a remainder of 15 or ~5.263
ask yourself if anything can go into 57 or 111 (divided)
8n - 15 = 57 (add 15 to both sides)8n - 15 + 15 = 57 + 158n = 72 (divide both sides by 8)8n/8 = 72/8n = 9
No because they are both composite numbers
There are 15 lanthanides (atomic numbers 57-71) and there are 15 actinides (atomic numbers 89-103)
15.5