A piece of wall art is comprised of mirrors in the shapes of squares, rectangles, circles, and triangles. One of the triangles is in the shape of a right triangle and has one leg length of 3 inches and another leg length of 7 inches. What is the length of the hypotenuse of the specified mirror piece, round your answer to the nearest tenth?

Anagnos: . . it will no doubt be difficult for you there, annie. but it has been difficult for you at our school too, hm? gratifying, yes, when you came to us and could not spell your name, to accomplish so much here in a few years, but always an irish battle. for independence. (he studies annie, humorously; she does not open her eyes.) this is my last time to counsel you, annie, and you do lack some – by some i mean all – what, tact or talent to bend. to others. and what had saved you on more than one occasion here at perkins is that there was nowhere to expel you to. what do anagnos's words reveal about annie in this excerpt