3. 2.). The cost of a piece of fabric is $1.32 per yard. How much does a 3-yard piece of fabric cost? * Mark only one oval. $1.32 $13.20 $3.96 $39.06​

the first one, all those points on the line just make a strait line.

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

25/14 or 1.

step-by-step explanation:

the dots mean that it has infinitely more numbers behind it