Convert the decimal 0.6333… to a fraction and classify it as either rational or irrational. a. 57⁄9, irrational b. 57⁄90, rational c. 63⁄90, rational d. 63⁄99, rational

answer B

We assume        x=  0.6333

100x = 63.3333

  10x=  6.333  33               (subtract it )

----------------------------

 90x = 57 ( divide by 90 on both sides)

So x=

Answer :

When we can write a number in fraction form then it is a rational number.

We converted the  decimal number into a fraction so it is rational

the answer is 15% decrease

ca = ec

cpctc makes it so that corresponding parts of the triangle you proved to be equal are equal, the other options aren't part of the part of the triangles you proved to be equal.