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Diana's age=21 years
Carmen's age=x years
Andrew's age=2x years
21+x+2x=45
21+3x=45
3x=45-21
3x=24
x=24/3
x=8
2x8=16
Carmen is 8 years old and Andrew is 16 years old. Hoped that helps:)
An extraneous solution doesn't belong to the domain.
Answer:
3) 13.75 ft
Step-by-step explanation:
You have to square the whole equation (15^2 - 6^2) and you’ll get 13.7477 round that and you get answer 3
thats as well as I can explain it, I’m no teacher. :)
