Answers: 0.08 and -0.08; 0.09i and -0.09i.
When taking square roots, we take the positive and negative answers. This gives us the first answer.
For the second answer, we rewrite -0.0081 as a complex number:
Answer:
=6cd−5c+d
Step-by-step explanation:
Split the figure into 2 shapes a rectangle and a triangle.
Area of rectangle = 7 x 6 = 42 square units.
Area of triangle = 1/2 x 3 x 6 = 9 square units.
Total area = 42 +9 = 51 units^2
Answer:
Density (ρ) = 20000 kilogram/cubic meter
Step-by-step explanation: