Line Q, you always want the line that has as many dots on it as possible!! :)
The answer would be 3 and 2. Complementary means when you add two angles together, they equal 90° or a right angle.
Answer:
Step-by-step explanation:
All the reasons are correct apart from the 4th.
Step 4 involves <u>multiplication</u> of both sides by (2/3). Thee reason given is: "<u>Division</u> property of equality", which is wrong as division is not applicable.
When talking about object measurements, we usually require they be positive.
A suitable domain is x > 0.
(and somewhat less than any substantial fraction of the Earth's dimensions. The numerical value will depend on the chosen units.)