Answer:
The actual area of land is 80 mi² .
Step-by-step explanation:
Given that we have to find the actual area so first we have to square the ratio(scale factor) :
1 in : 5 mi
(1 in)² : (5 mi)²
1 in² : 25 mi²
Next, the actual area will be :
1 in² = 25 mi²
(1 × 3.2) in² = (25 × 3.2) mi²
3.2 in² = 80 mi²
Answer:
Table C
Step-by-step explanation:
we know that
A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form
or 
Find the value of the constant of proportionality in each table
Table A
For
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For
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This table has different values of k
therefore
the table A does not represent a proportional relationship
Table B
For
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For
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For
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This table has different values of k
therefore
the table B does not represent a proportional relationship
Table C
For
------>
For
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For
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For
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This table has the same value of k
therefore
the table C represent a proportional relationship
Table D
For
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For
------>
For
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For
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This table has different values of k
therefore
the table D does not represent a proportional relationship
Answer:f
Step-by-step explanation:
Step-by-step explanation:
∆=3*6=18
[]=5*15=75
75+18=93 in squared