Answer:
Total distance from Mr. West to dolphin 
Step-by-step explanation:
Height of cliff on which Mr. West is standing above the surface of ocean =
Mr. West spot the dolphin under the water at a depth of = 
∴ Total distance from Mr. West to dolphin=
Adding mixed numbers

Adding whole numbers first.

Adding fractions by taking LCD.

260 divided by 90 is 2.8 and you would probably want to round that up so 3 quarts
Step-by-step explanation:
do like the picture I sent
1/10 because you will do it 10 times
Answer256pi
Step-by-step explanation:
Area=pi*r^2
=pi*16^2
256pi