PROBABILITY QUESTION PLEASE HELP IM SO STUCK Select the current variable to indicate where the probabilities belong when finding a conditional probability

P(B|A) = m/n (fraction)

=P(A intersect B)

= P(A)

What are the blanks please help this is so ridiculously hard

This is geometry. could anyone ? i can't fail this class. my grade is quite low already.

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

Solve the given system of equations. 2y= -x+9 , 3x-6= -15