Answer:
1st option
Step-by-step explanation:
4
÷ 2
( change mixed numbers into improper fractions )
=
÷ 
To perform the division
leave 1st fraction, change ÷ to × , turn 2nd fraction ' upside down'
=
× 
The fish weighed 660 because 2÷132 is 66×10=660
The 90th percentile corresponds to Z ≈ 1.28155.
answer and explanation are in the picture.
Answer:
m=112
Step-by-step explanation:
16-2=4
m/8=14
14x8=112