There is a bag with only red marbles and blue marbles. The probability of randomly choosing a blue marble is
8
9
.
There are 63 marbles in total in the bag and each is equally likely to be chosen.
Work out how many red marbles there must be.

the bolded word " farsighted" could be replaced with visionary.

“ a line segment that has the endpoints on the circle and passes through the midpoint is called the diameter. the diameter is twice the size of the radius. a line segment that has its endpoints on the circular border but does not pass through the midpoint is called a chord. a circle is the same as 360 small circle up the number 0 . i hope this .