Answer: A. 0.20
Step-by-step explanation:
Let A be the event of employees needed corrective shoes and B be the event that they needed major dental work .
We are given that : 
We know that 
Then, 
Hence, the probability that an employee selected at random will need either corrective shoes or major dental work : 
hence, the correct option is (A).
Answer:

Step-by-step explanation:
1. horizontal reflection - reflection on x-axis: 

2. shift left 3: 

3. shift down 1: 

Answer:
PR= 4.2 AC= 18
Step-by-step explanation:
1)divide by same sides
QP/GF
3/5=0.6
in order to get PR
7(GH) *0.6 =4.2
BA/ML
30/50=0.6
in order to get AC
30(LN) * 0.6= 18
Answer:
no clue lol.
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