Which two solids have the same number of faces?

When y’all answer can y’all explain too !

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.