Which list shows all the factor pairs of 72?
a.
1 and 72, 2 and 36, 3 and 24, 4 and 18, 6 and 12, 7 and 9
b.
1 and 72, 2 and 36, 3 and 24, 6 and 12, 8 and 9
c.
1 and 72, 2 and 36, 3 and 24, 4 and 18, 6 and 12, 8 and 9
d.
1 and 72, 2 and 36, 3 and 24, 4 and 13, 6 and 12, 8 and 9

1- identificar select the category that corresponds to each term. january 23 11: 59 pm unlimited attempts remaining grade settings 276-279 vocabulary list modelo fiesta quinceañera casada adolescencia viudo juventud navidad niñez vejez aniversario de bodas divorciado madurez cumpleaños soltera

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.

Find the solution to this system 2,1 1,-2 1,2 -1,2