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7 ft = 84 in because 7x12=84
A rectangle has dimensions 7 ft x 12 ft. Which of the dimensions describe a rectangle that is similar to this rectangle?
To find all the multiplication facts that equal 84, we need to break down 84 into its prime factors. The prime factors of 84 are 2, 2, 3, and 7. Therefore, the multiplication facts that equal 84 are 1 x 84, 2 x 42, 3 x 28, 4 x 21, 6 x 14, and 7 x 12.
7x1=7 7x2=14 7x3=21 7x4=28 7x5=35 7x6=42 7x7=49 7x8=56 7x9=63 7x10=70 7x11=77 7x12=84
Multiple is just a number greater than or equal to the number that the number goes into (confusing so let's look below). Multiples: 12: 12, 24, 36, 48, 60, 72, 84, 96 7: 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84 So the LCM of 12 and 7 is 84.