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143 square inches <span> </span>
Answer:

Step-by-step explanation:
Given

To express as a rational number with 91 on the denominator.
91 ÷ 7 = 13
Thus multiply the numerator and denominator by 13, that is
= 
Answer:
51
Step-by-step explanation:
they are congruent so they are equal to eachotjer