Answer:
B': (-12,15)
Step-by-step explanation:
To get the multiplicative inverse of any number, just take the reciprocal of that number.
So for 1/4, it is 4/1
= 4/1 = 4
Multiplicative inverse of 1/4 is 4.
Answer:4.5
Step-by-step explanation:
Given:
Q is between P and R, R is between Q and S,
.
To prove:

Solution:
The two column proof is:
Statements Reasons
1. Q is between P and R 1. Given
2.
2. Segment addition postulate
3. R is between Q and S 3. Given
4.
4. Segment addition postulate
5.
5. Given
6.
6. Substituting property of equality
7.
7. Subtraction property of equality
8.
8. Simplify
Hence proved.