kaylallangari1509
25.07.2019 •
Mathematics
Let point c be between v and w on . given that vw = 61, vc = z + 13, and cw = z + 8, solve for .
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Ответ:
61=z+13+z+8
61=2z+21
2z=40
z=20
Ответ:
Only A
Step-by-step explanation:
A. This is the arithmetic sequence, because
The first term of this sequence is
and the difference is 0.3.
B. Since
this is not arithmetic sequence.
C. Since
this is not arithmetic sequence.
D. Since
this is not arithmetic sequence.