### Square Root and Pythagorean Theorem Problems

102. (-2x - 8)/(x^2 + 2x - 8) 20. (-7yt)/3x = ?/18xyt 66. 4/(x - y), 5x/(2y - 2x) 12. - sqrt(25) 26. sqrt(y^36) 36. sqrt(16n) 64. sqrt(12x^8) 84. The third root of (-27y^36 / 1000) 22. (-16)^1/4 38. 25^(-3/2) 104. (-27x^9)^1/3 6. sqrt(5) - s(sqrt(5)) 36. (3sqrt(2))(-4(sqrt(10)) 88. sqrt(2t^