Answer:
1. Slope = -2
2. Slope = ⁴/3
3. Slope = -3
4. Slope = 1
Step-by-step explanation:
1. Using two points on the line, (0, 0) and (-1, 2):

2. Using two points on the line, (0, 0) and (3, 4):

3. Using two points on the line, (0, 0) and (-1, 3):

4. Using two points on the line, (0, 0) and (2, 2):

Answer:
The exact area of the annulus (ring) made by the two circle is 
Step-by-step explanation:
Given:
Let the radius of outer circle i.e CA be 
Let the radius of inner circle i.e CB be 
The diagram is given below as attachment.

Substituting the values we get

Answer:
18=18
Step-by-step explanation:
it dosent give x so just put them all together without x and its equal so(=)
According to what your saying, the answer should be bradley got 4 more hours
Step-by-step explanation:
The grammar on this question is kind of bad so i might of misunderstood it but it should be 4 hours.
23 Idon’t know for sure but please let me know :)