The length of the sides of a square is given by the expression 4.8x + 2.4. Which expression represents the perimeter of the square? A.
4.8x + 2.4 + 4
B.
19.2x + 2.4
C.
8(2.4x + 1.2)
D.
4.8x + 9.6

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.