Identify the solid.

a.

pentagonal prism

b.

dodecahedron

c.

hexahedron

d.

hexagonal prism

hexagonal prism

Step-by-step explanation:

This solid is a hexagonal figure because the shape of its base is a hexgaon.

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b

180°

step-by-step explanation:

sum of equilateral triangle=180°

< n=60°

< m=120°°[angle supplementary of equilateral angle]

< m+< r+< x=360°(sum of exterior angle of triangle)