Answer:

Step-by-step explanation:
1. 
2. 
3. b = 
Can't be simplified.
Answer:
They are not parallel because their slopes are not equal
Step-by-step explanation:
Answer:
In naming a ray, we always begin with the letter of the endpoint (where the ray starts) followed by another point on the ray in the direction it travels. Since the vertex of the angle is the endpoint of each ray and our vertex is , each of our rays must begin with . Only fails to do so.
The x is 176.54 cm.
i use pythagorean thearem
The answer is C, number of snails to the total number of animals