Find the value of a. 19 km 19 km Perimeter = 57 kilometers​

What is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

What could explain what happened when the time was equal to 120 minutes

Identify the polynomial. a2b - cd3 a. monomial b. binomial c. trinomial d. four-term polynomial e. five-term polynomial