Answer:
.2427
Step-by-step explanation:
If you don't need to show your work:
TI84 calculator:[2nd][vars][normalcdf][lower:2000][upper:2500][μ:1800][σ:300}[enter][enter]
Answer:
I think it is triangular prisim
Answer:I don't know this one
Step-by-step explanation:
Answer:
A
Step-by-step explanation: