This question is really hard
For AC:
AC= root((a-0)^2 + (b-0)^2)
AC= root((a)^2 + (b)^2)
For BD:
AC= root((a-0)^2 + (0-b)^2)
AC= root((a)^2 + (-b)^2)
AC= root((a)^2 + (b)^2)
Therefore,
AC=BD
Answer:
x = 43.5 or x = 87/2
Step-by-step explanation:
(x - 3)2 = 81
2x - 6 = 81
2x = 87
x = 43.5
Step-by-step explanation:
<u>$30 a month budget includes:</u>
- $9.99 monthly fee
- $20.01 to download songs, each for $0.50, this makes $20.01/$0.50 = 40.02 songs.
- So we can download 40 songs with this service.