Which pair of ratios form a proportion?

Q:
A:
A) 4:5 and 12:20
B) 5:3 and 35:28
Eliminate
C) 6:4 and 30:24
D) 7:5 and 28:20

2nd one in the first row is correct

to have more of what you want like money

step-by-step explanation:

save it by not spending on unnecessary stuff and have more

you can't solve x because it is 2 linear equation and you only have one equation

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