2/7 of the pupils in Year 9 say their favourite colour is red. There are 119 pupils in Year 9. How many students said red is their favourite colour?

34 say red is their favorite color

Step-by-step explanation:

Take the number of students and multiply by the fraction that like red

2/7 * 119

34

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c