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
Keywords: Area of trapezoid
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Answer:
B=8
B/4=B-6/4
4B=16B-96
96=12B
y = x - 1
is the equation