Question 935968

{{{10 / (3sqrt(5))}}}


{{{(10sqrt(5)) / (3sqrt(5)*sqrt(5))}}}


{{{(10sqrt(5)) / (3(sqrt(5))^2)}}}


{{{(10sqrt(5)) / (3*5)}}}


{{{(cross(10)2sqrt(5)) / (3*cross(5)1)}}}


{{{(2sqrt(5)) / 3}}}


answer is 3) {{{(2sqrt(5)) / 3}}}