The answer to this is letter D
Answer:
64 feet
Step-by-step explanation:
1. perimeter would be 2x the length + 2x the width.
2. that would be 2(x+8) + 2(12)
3. simplified it would be 2x+16+24
4. combine like terms would be 2x+40
5. substitute 12 for x
6. 2(12)+40
7. 24+40
8. 64 feet
Answer:
x=11/9 maybe?
Step-by-step explanation:
Probability to get an bad battery
=10/25
=2/5
Probability that all 4 are bad
=2/5×2/5×2/5×2/5
=16/625