Identify the number of vertices, edges, and faces of the polyhedron. Use your results to verify Euler’s formula.
Answers:
V=12, E=18, F=8; 12-18+8=2
V=8, E=18, F=12; 8-18+12=2
V=8, E=12, F=6, 8-12+6=2
V=10, E=12, F=4; 10-12+4=2

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?