Answer:
74.72
Step-by-step explanation:
Given
mean
Standard deviation 
For Top 25%

and Z value for 75 % is 0.6744
Thus score which separates the Top 25% of students is


Answer:
<u>6200</u>
Step-by-step explanation:
1 Dekagram = 1000 Centigram
6.2 x 1000 =
<u>6200</u>
The sum of the interior angles of a hexagon is equal

Calculatle the measure of the other interior angle:
Answer: 122°
Answer:
D
Step-by-step explanation:
To find an equivalent ratio it must be multiplied or divided by the same number.
I multiplied 8 by 5 which got me 40
Then I multiplied 9 by 5 which got me 45
This means the equivalent ratio is 45/40