Answer:
D
Step-by-step explanation:
R(x) = -x^2+122x+400
Answer:
Then it would be the other way around 19 ≥ k + 6
Wait for more responses if needed.
ΔACD is similar to ΔBCD by AA similarity theorem
AD/AC = BD/BC
x/5 = 4.2/6
6x = 21
x = 3.5
Hope this helps! ;)
Answer: I think it is SAS
Step-by-step explanation: