Answer:
140 degree or Answer D
Step-by-step explanation:
140 degrees is the answer for a Nonagon
Answer:72
Step-by-step explanation:
Answer:
Step-by-step explanation:
range?
Answer:
Median: 89
Mean: 87.5
Step-by-step explanation:
86, 90, 93, 85, 79, 92
93, 85
93 + 85
178
178/2
89
86 + 90 + 93 + 85 + 79 + 92
525
525/6
87.5
Is %
=
of 100
x 6
=
550 100
cross multiply and divide
100x=3300
divide both sides by 100
x=33