Answer:
This may be a bit confusing but the answer is, x= -1/2 + 1/2 √2 or x= -1/2 + -1/2 √2 I Hope This Helps You!!!! sorry if it doesn't!
CosA=(21^2+23^2-25^2)/2*21*23
cosA=345/966
A=cos^-1(345/966)
A=69.08
1. 9.5x + 1.5
2. 9x + 36
3. 4.8x + 2
4. 22x + 2
Answer:
It might be 4 pounds?
Step-by-step explanation:
7-3= 4
but this might be wrong