Answer:
The weight can vary from 22.5 to 25.5
Answer: 40
Step-by-step explanation:
10 + 10 + 10 + 10 = 40
t^2-4xt-12/t-8
= -(t^2-4-6)/4
= -t^2+4+6/4
=<u> -t^2+6</u>
4ed2
