Find the perimeter of the triangle below. round to the nearest hundredth.

When turned about its axis of rotation, which shape could have created this three-dimensional object?

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls

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.