Suppose △ABC≅△LMN. Which other congruency statements are correct?

Select each correct answer.

△BAC≅△MLN

△BCA≅△NML

△ACB≅△LNM

△CBA≅△M

The area of a rectangle is 54x^9y^8 square yards. if the length of the rectangle is 6x^3y^4 yards, which expression represents the width of the rectangle in yards

Which of the following best describes the delian problem?

If 7x=9y, y/z = 7/5 , then x/z = (a) 2/7 (b) 7/9 (c) 9/5 (d) 9/7 (e) 5/9