Which of the following are characteristics of object-oriented programming design? Choose all that apply. 1. It breaks the solution into independent objects and supports a modular design. 2. It uses modules and functions as objects. 3. It requires unique coding symbols.

The pyraminx is a rubik's cube-type toy in the shape of a tetrahedron (not a pyramid). the pyraminx shown below has edges 15\,\text{cm}15cm15, space, c, m long and vertical height h=12.2\,\text{cm}h=12.2cmh, equals, 12, point, 2, space, c, m. the triangle drawn with dashed lines is a right triangle. what is the distance rrr? round your answer to the nearest tenth.

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How do i delete my account on this because i didn't read this agreements and also i put age at xd