The final exam in philosophy course consists of three true false question and there are seven students who take the exam .Prove that at least two students have the same answers to at least two questions.​

51

step-by-step explanation:

73-22=51 the   mass number minus the amount of protons gives you the amount of neutrons

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk

hi there!

the answer will be d: 2

he has now walked a total of what?

if i know what this is maybe i can

step-by-step explanation: