Answer:
Length (X) width
Step-by-step explanation:
The awnser is Shari is using the same ratio as Mark's
Answer:
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The geometric sequence is a sequence in which the proceeding number is equal to the preceeding number multiplied by a ratio. The expression that represents this sequence is an = a1*r^(n-1) where r is the ratio and n is an integer. This type of formula is exponential
Since ur using r as a variable the answer is r = 7.