If i have 18eggs and use 1/4 of them to make a cake how many eggs have i used?

4.5

Step-by-step explanation:

1/4 of 18 is 4.5 therefore you would have used 4.5 eggs.. somehow.

the answer is: 4.5

all you have to do is divide 18 by 4 and boom you got your answer

susie has 7 apples

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