I’m pretty sure it’s b but idk 100% sorry if it’s wrong
Answer:

Step-by-step explanation:
Cosine is the ratio of the side adjacent to the angle and the right triangle hypotenuse.
B =
= 
Answer:
i think it will be #3
Step-by-step explanation:
Step-by-step explanation:
i need time
i hope u may understand
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Answer:
G. 105.
Step-by-step explanation:
Percentage of cars with 3 or more people
= 15 + 7 + 3
= 25%,
25% of 420
= 0.25 * 420
= 105.