Answer:
1 Stamp = $0.65
Stamps Bought= $158.60/0.65
=244 Stamps
Answer:
9
Step-by-step explanation:
(15×4+3)/4 ÷(4×1+3)/4= 63/4 ÷ 7/4= 9
Answer:
true
Step-by-step explanation:
If the standard deviation is increased and the sample size and confidence level stay the same, then the margin of error will also be increased
Answer:
It should have 20 vertices, and the name is dodecahedron