Robert and Susan's mother is 160cm tall.
Their father is 180cm tall.
The for...
![subject](/tpl/images/cats/mat.png)
Mathematics, 01.03.2020 04:31 orteg555a
Robert and Susan's mother is 160cm tall.
Their father is 180cm tall.
The formula to calculate a boy's predicted height is:
0.4 (x + y) + 42
The formula to calculate a girl's predicted height is:
0.4 (x + y) + 29
The value x is the father's height in cm
The value y is the mother's height in cm
Calculate the predicted height of Robert when he is an adult. Be sure to include the correct unit of measurement.
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Answers: 3
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