The actual length of a pen is 23 cm. When Diego measured the length of the pen he got 22cm Which of these Is closest to the percent error for Diego’s measurements

95.7%
104%
4.3%
4.5%

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

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answer: both chords and diameters have two endpoints on a circle. diameters must intersect the center of a circle.

hi there!

question 1 answer: p/q can be terminating when q = 5^m * 2^n

question 2 answer: -1 and -1

question 3 answer: -4

question 4 answer: 5/12

hope this : )