A rectangle is drawn so that the width is I feet shorter than the length. The area of the rectangle
is 12 square feet. Find the length of the
rectangle,

If you roll two fair dice (one black die and one white die), in how many ways can you obtain a 4 on at least one die?

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5