Which of the following are polyhedra? check all that apply.
answer

tetrahedron

octahedron

dodecahedron

cube

pool

17 in long 1.3 ft wide and 8in high what is the volume

Si la base de un triángulo isósceles mide 70 m y el ángulo opuesto a ésta mide 58°; entonces ¿cuánto mide la altura de dicho triángulo? a) 21.87 m. b) 40.01 m. c) 43.74 m. d) 63.14 m.

What is the measure of sty in oo below? 130 310 230 50