Nick has 3.90 in quarters and dimes total number of coins is 27how many quarters and dimes

8 quarters; 19 dimes trust me i checked

Step-by-step explanation:

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

answer: what are the following choices