65+2i is the answer- I am almost 100 percent sure
Given:
Consider the given expression is:

To find:
The simplified form of the given expression.
Solution:
We have,

Taking LCM, we get



Therefore, the required simplified fraction for the given expression is
.
Answer: 0.4 which is choice C
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Work Shown
Focus on the "riverside high school" row only
A = number of twelfth graders = 200
B = number of students = 500
P = probability of picking a twelfth grader
P = A/B
P = 200/500
P = 2/5
P = 0.4
Answer: 3.87132498658 in other words 3.871
Step-by-step explanation:
Answer:
schläfli symbol {50}, t{25}
Coxeter diagram
Symmetry group Dihedral (D50), order 2×50
Internal angle (degrees) 172.8°
5 more rows
Step-by-step explanation: