D) Vertices: (1, -1), (-11, -1); Foci: (-15, -1), (5, -1)
Approximating a Solution from a Table
2 answers:
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Answer:
21.38 minutes
Step-by-step explanation:
the total number served = 101
teh number of hours that is spent in serving from 11.30 to 1.30 = 2 hours
Lq = average number of those that are in line = 18 customers
from here we are to find the flow rate
=
= 101/2 = 50.5
the average time in waiting =
Lq/flow rate
= 18/50.5
= 0.3564 hours
convert to minutes = 0.3564 * 60 minutes
= 21.38 minutes
Answer:
0.325 cm²
Step-by-step explanation:
A = bh =
*1.3*0.5 = 0.325 cm²