Asolid has faces that consist of 5 congruent squares and 4 congruent equilateral triangles. the solid has 9 vertices. how many edges does the solid have? (no image)
a.
16 edges
b.
18 edges
c.
20 edges
d.
22 edges

How does a low unemployment rate affect a nation's economy? a. the nation has a higher number of productive resources. b. the nation can spend more money on for unemployed people. c. the nation can save money by paying lower salaries to a large workforce. reset