Find the Length of side x in simple radical form with. Rational denominator

Answer (a) the itcz comes overhead for part of the year; i believe this is correct,plz check first; ///

A,f, g are the points

The us is first  the  u.s. economy  remains the  largest in the world  in terms of nominal  gdp. however, the  u.s. economy  loses its spot as the number one  economy  to china when  measured  in terms of  gdp  based on ppp. in these terms, china's  gdp  is $23.19 trillion exceeds the  u.s. gdp  of $19.42 trillion