Im single in need of gf

What is the circumference of the longitude of a unique shape to the 45th power logged? 45 45

What is wrong in this statement? i have been trying to figure it out for a while, but my notes aren't .

The most logical sentence to express "the family is having fun in the snow' in german a)die familie amusieren sich im schnee b)die familie amusierst sich im schnee c)die familie will sich im schnee amusieren d)die familie amusiert sich im schnee