Answer:
Good Luck!
Step-by-step explanation:
4 times y = -10
-10/4 = -2.5
y = -2.5
The answer is A.
A polyhedron is a three-dimensional solid made up of polygons. It has flat faces, straight edges, and vertices. For example, a cube, prism, or pyramid are polyhedrons.
first side is 7cm
second is 12cm
third is 14cm
110 degrees I think
hindi ko yarrnn alam....sorry ahhh