The solution
let A = <span>13i /1-2i
so A = </span>13i (1+2i) /(1-2i) ( 1+2i) = 13i (1+2i) /1² - (2i)² = 13i -26 / 1
finally A = 13i -26
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Answer:
4/7 or 0.5712
Step-by-step explanation:
5y+2y - 4
5y+2y = 4
7y=4
y=4/7 or 0.5712
Area = Length × width
Area = 5/6 × 15/7 = 75/42 mi²
Area = 
The explicit formula is B