Write the expression 18 - 27-9 in the form of a +bi. which number in the form of \(a+biv) is equivalent to \(18-2\sqrt{-9}\)? o o o o (18+6i\) \(18-611) (18-311) v(18-1811)

Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000