The Venn diagram shows the number of customers who have purchased different types of pets from a pet store, where C represents c
ustomers who have purchased cats, D represents customers who have purchased dogs, and F represents customers who have purchased fish.
How many people are in the set C ∩ D?
How many people are in the set C ∩ D?
2 answers:
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Answer:
x = 88.2
Step-by-step explanation:
The angle at the top of the triangle = 90° - 10° = 80°
and the left side of the triangle is x ( opposite sides of a rectangle )
Using the tangent ratio in the right triangle
tan80° = =
Multiply both sides by x
x × tan80° = 500 ( divide both sides by tan80° )
x = ≈ 88.2
1) Answer:
2) Answer:
The answer for first equation is, option B.
and the Answer for Second equation is option D.