a dealership sets car prices so there is 40% profit. If a dealership paid 5,300 for a car how much should they sell the car?

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

6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

factor trees are nice.

answer: translate the circles so they share a common center point and dilate circle y by a scale factor of 3.