Meg is a veterinarian. She found that 33%of the 21 dog she saw this week were boxers. Steve is also a veterinarian. He found that 10,or 50% of the dogs he saw this week were boxers. Does each person need to find the part, the whole, or the percent? Meg needs to find the : part
Steve needs to find the :
whole.

not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove. 

an inaccurate proof leads to errors, or stating results that are not accurate.  which wil mess the probelm up you dont want this

not sure but it may be b, as i said i'm not sure.

if i put something wrong your not gonna like it so rather not say nothing.