Answer:
a,d,e
Step-by-step explanation:
Is a problem solving method that uses that fact that any number or expression can be multiplied by one without changing it's value.
Answer:
can't
Step-by-step explanation:
we need to have the height
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.

Answer:
I think that Ishaan is 6
Step-by-step explanation:
I am very sorry if it is wrong