multiply by 2 then subtract 6
Perimeter = 24+24+15+15 = 78 feet
It goes into 78 3 times: 68.
0.52
The GCF of 42, 60, 78 is 6.
87+42+78 = 207
There are many possible answers. One possible rule is: Un = (3n4 - 18n3 + 69n2 - 54n + 120)/8 for n 1, 2, 3, ...
Perimeter = 24+24+15+15 = 78 feet
6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72, 78, 84, 90
6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72, 78, 84, 90, 96, 102, 108, 114, 120, 126, 132, 138, 144, 150.
It goes into 78 3 times: 68.
2 and 3
78
6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72, 78, 84, 90.
0.52
The GCF of 42, 60, 78 is 6.
78 42 are, as far as I can make out, two numbers. They do not make a triangle.78 42 are, as far as I can make out, two numbers. They do not make a triangle.78 42 are, as far as I can make out, two numbers. They do not make a triangle.78 42 are, as far as I can make out, two numbers. They do not make a triangle.
times 2, times 3, times 4, times 5 The next number will be 120