Answer:

Step-by-step explanation:
Given


Required

Since the events are mutually exclusive, then:

So, we have:

Take LCM



Answer:
I can even see anything can you reupload your answer, please?
Step-by-step explanation:
If you rotate about the circumcentre of a regular polygon 72° it will overlap with the original image.
Answer:8.55
Step-by-step explanation:
Answer:
Step 1: Given
Step 2: Add 6 on both sides
Step 3: Multiply 7 on both sides
Step 4: Divide by 4 on both sides