Answer:
uhbsu is ysab nq17y 8
Step-by-step explanation:
A. He feels tired and sick because the focus on the mechanical measurements of stars is not satisfying to him.<span>
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(3 + 2i)(5 + i)
15 + 3i + 10i + 2i^2
15 + 13i - 2
13 + 13i
The answer is 14 because 14×14=196
34.5=4h+7c
(34.5-7c)/4=h
Put h= (34.5-7c)/4 into another equation
30.5=8h+3c
30.5=2(34.5-7c)+3c
30.5=69-14c+3c
11c=38.5
c=38.5/11
Put c=38.5/11 into one of the equations
to calculate the h.