SOLUTION;
Recall that the square root of the negative one is "i" meaning that it is a complex number and not a real number.
What is (−2) ( 3 4 7 ) ?
1 answer:
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Answer:
The speed is equal to
Step-by-step explanation:
we know that
The speed is equal to divide the distance by the time
Let
x------> the distance in miles
y-----> the time in hours
s----> the speed in mph
so
In this problem we have
substitute