Answer:
22,7%
Step-by-step explanation:
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Answer:
.
Step-by-step explanation:
to give b from both equation the same value
a:b:c = 8:6:9
a = 8
b = 6
c = 9
the answer would be -1,224 because the parentheses is your multiplication and the it is a negative
Answer:
-37.5 m
Step-by-step explanation:
If we assume that "one full day" is 24 hours, then 15 hours represents the fraction 15/24 of a day. Since the drilling rate was constant, and was presumed to start from a height of 0, the height after 15 hours is that fraction of the day's work:
... (15/24)×(-60 m) = -37.5 m
Answer:
b)
Step-by-step explanation:
The line with positive slope is 3x-5y≥15 and the line with negative slope is 2x+3y≤12.
This is because such inequalities represent half planes which are divided by the corresponding lines.
Put (0,0) in both lines to check if the origin lies in the shaded half plane or not.
