The length of other base of trapezoid is 10 miles
Step-by-step explanation:
The formula for area of trapezoid is:

We know that
A = 42 square miles
b_1 = 4 miles
h = 6 miles
Putting the values

The length of other base of trapezoid is 10 miles
Keywords: Area of trapezoid
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Answer:
9,32 . 7,16 . 3,8 . 5,8 . 3,4 . 1,2
in that order buddy make it exactly like this :)
Answer: $1.04
8 times .13 = 1.04