3 years ago

The perimeter of ABCD is 66 and DC is twice as long as CB how long is a B

1 answer:

3 0

Length = x Width = 2x
Perimeter = 2 * length + 2 * width
= 2x + 4x
= 6x
6x = 66
x = 11
Length = x Width = 2x
Perimeter = 2 * length + 2 * width
= 2x + 4x
= 6x
6x = 66
x = 11

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