**Answer:Reaction time tests can be used to assess an individual's hand-eye coordination. One test involves catching a 1 metre ruler and measuring the distance, d in metres, that the ruler travelled before being caught. The reaction time t seconds is then calculated using the formula: = √2d/9.8.**

**Step-by-step explanation:**

**Answer:**

9:18

3:x

9 divided by 3 is 3, so 18 divided by 3 is 6

so 6 pounds for 3

**Step-by-step explanation:**

**Answer:**

You multiply the denominator and the whole number then add the numerator.

**Step-by-step explanation:**

Example:

You multiply 3 and 4

3*4=12

Then add the numerator

12+2=14

The final answer would be

**Answer:**

1257272718919191

**Step-by-step explanation:**

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