Answer:
X and Y = 4
Well, it's a right triangle. The red box means 90 degree angle. So I would say that all the sides are equal.
Answer:
140°
Step-by-step explanation:
The other angle inside is 40 so 180-40 is 140°
Alright, lets get started.
experiment yields the following data: minute 1: 65 breaths; minute 2: 73 breaths; minute 5: 62 breaths
Total number of breaths = 
Total minutes observes = 3 minutes
So, average breaths per minute will be = 
So, the average number of breaths that a fish takes per minute is 66.67. : Answer
Hope it will help :)
Answer: Angle 3 and Angle 9
Step-by-step explanation:
<span>A. periodic; about 6</span>