dakulrzz3
25.09.2019 •
Mathematics
A= 1/2xpiw2 + 2lw
what is the value of l
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Ответ:
l = (A - 1/2xpiw2) / 2w
Ответ:
OPTION C.
OPTION E.
Step-by-step explanation:
A relationship is proportional if the ratio between the variables is always the same.
In this case we know that the numbers of left- and right-handed students at West Junior High are proportional to the numbers at East Middle School and there are 58 left-handed students and 609 right-handed students at East Middle School. Therefore, the ratio is:
So, we can check the ratio in each option to know which has ratio :
OPTION A:
OPTION B:
OPTION C:
OPTION D:
OPTION E:
Therefore, you can observe that the numbers of left-handed and right-handed students at West Junior High could be: