Sorry, there is not any square root of -1.
Thank you♥♥
Answer:
1) there should be 18 chapters in a 180 page book
11) A line is best used to connect the points
(it could also be to make predictions, but i pretty sure it's to connect points)
Step-by-step explanation:
There’s no pictures what shape
The answer is 4/5=0.8
the method;
(y1-y2)/(x1-x2) which is (6-2)/(-4-(-9))
=4/5 =0.8