Evaluate 4 - 2 f when f = 1
1 answer:
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Answer:
It is a factor.
Step-by-step explanation:
its definitely a factor
rule: put (x-2)=0
so x = 2
now put this 2 in the equation as x
which equals to 0, as a result its a factor
you can check the sum in the calculator by yourself
hope it helps.
Answer:
Step-by-step explanation:
Dimensions of the rectangular park = 4 inches by 6 inches
Since scale factor = =
Length of the original park = 120 miles
Similarly, width of the park = 180 miles
Area of the park = Length × Width
= 120 × 180
= 21600 square miles
Therefore, area of the original park is 21600 square miles.
Formula for the ratio of area of the park on map and original park is,
Scale factor =
=
Scale factor to reproduce the map so that it fits in the brochure will be 1 inch for every 60 miles.