Answer:
Step-by-step explanation:
HELO
1. Isolate radical on one side of the equation.
2. Square both sides of the equation
( usually the first sentence is different but I think that’s the answer, hope that helped :) )
Answer:
-13
Step-by-step explanation:
{(-4)² + (-2)(-5)} / -2
= {16 + 10} / -2
= 26 / -2
= -13
Answer:
hi
Step-by-step explanation:
A <span> regular </span>icosahedron<span> is a 3D convex polyhedron with 20 faces, 30 edges and 12 vertices while a regular octahedron has 8 faces. A tetrahedron has 4 faces and is shaped like a pyramid. All of these have triangular bases. A regular hexahedron has six faces and a base of a square</span>