Answer:
ez
Step-by-step explanation:
By definition of conditional probability,

The inclusion-exclusion principle tells us

Then

Answer:
Step-by-step explanation:
1) divide equilateral tri from the middle you will get two 30-60-90 triangles
2) by using pythagorean law & trigimintory, you will get two unknowns (height and side length) and two functions
Answer:
3.3
Step-by-step explanation: it said too the nearest so i think 3.3 cause its already 3.6