How can you measure the volume of an irregular object which is insoluble in water

first of all check how much ml of water is there for eg: if its 100ml add your object after adding the object check how many ml are there for eg:150 ml after adding the irregular object so the volume of the irregular is 50

Explanation:

in physics zero. in muscle fatigue could be high

the total distance that martina travels that day is

(distance from home to mom's office) plus (distance from mom's office to school)

plus (distance from school to library) plus (distance from library to friend's house)

plus (distance from friend's house to martina's house).

(we don't know what any of these distance actually is.)