I need the answer asap! Put these in order from greatest to least, -4, the absolute value of -5, 0.25, -1 1/5, -2.5, 0.25

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

Find two numbers if their sum is 91 and the ratio is 6: 7?

1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.