Answer:
mathematics its basic if you listening to ur teacher hehe
Since the deviation from the average speed of the cyclist can only be up to 8 miles per hour, in the first equation the value of x is,
-x < 31 - s < 8
The value of x is -8. For the second one,
x > 31 - s < 8
The value of x should be 8.
Answer: C, 40/9
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192cm2 to get this answer you multiply 12x16 which is 192cm2 the reason for the (2) is because you multiplied 2 numbers