Greg is designing a clock faces in the center of the clock face is the origin he keeps its diameter at 10 units match the positions of the hours on the clock face to their corresponding coordinates

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

answer by yourhope:

hi! : )

a farmer that lived in ancient egypt would most likely be barried in the sand, in the desert!

: )

part a: 1.08

part b: 27.59