The seven houses on kent lane are numbered from 1 to 7 .the local newspaper choose two of the houses at random to receive a free sunday paper. what is the probability that house 6 and 7 receive the free paper

“ 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 .