Answer:
Step-by-step explanation:
<u>1. Cell phone usage</u>
Mon to Sun = 38, 62, 40, 10, 30, 55, 65
- Mean = (38+62+40+10+30+ 55 + 65)/7 = 43 minutes rounded
<u>2. Water bills</u>
Jan to Dec = $40 $42 $40 $38 $48 $50 $58 $62 $56 $46 $44 $44
- Mean = (40+42+40+38+48+50+58+62+56+46+44+44)/12 = $47 rounded
A triangular Prism has the 6 faces, 9 edges, 5 verticles