use euler’s formula to find the missing number.
faces: 19
vertices: 11
edges:
a.

29

b.

28

c.

27

d.

31

How to solve a simultaneous equation involved with fractions?

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective

Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?