Answer: he used incorrect time ratio
He incorrectly concluded that she is not running fast enough
Step-by-step explanation:
<u>Answer-</u>

<u>Solution-</u>
As we know that, on the number line, if a number is on the right of another number, then the former number is greater than the later number.
As, the number on the right side are 4, 5, ...so on (4 is dotted so it is included)
So the inequality will be 
As, the number on the left side are -3, -4, -5, ..... so on (-2 is not dotted so it is excluded)
So the inequality will be 
Then the compound inequality will be, 
Answer:
feet tall.
Step-by-step explanation:
Jebb's Height Calculation:
The heights are given in <em>Mixed Fraction</em>. A mixed fraction is comprised of a whole number and a proper fraction, where as <em>proper fraction </em>is the one whose numerator is less than its denominator and <em>improper fraction </em>is the one whose numerator is greater than its denominator:
Shortest girl in the Sixth Grade =
feet
<em>Converting the height in improper fraction</em>:
feet
Jebb's Height =
feet x The shortest girl height
<em>Converting the height of Jebb in Improper Fraction</em>:
feet x
feet
<em>To find the Jebb's height we multiply 3 by 17 and 2 by 4 to get a improper fraction of</em>;
Jebb's Height =
feet
We can convert the above in mixed fraction as follows:
feet tall.
Answer:
-64
Step-by-step explanation:512 divided by 2 can be calculated as follows. 512/2 math problems division = 256. Therefore 256 to 2 decimal places= 256. 512/2