Answer:

Step-by-step explanation:
Calculator work :)
Answer:
588
Step-by-step explanation:
Formula for area of parallelogram is just base x height, so you do 28*21 and you get 588.
hope that helped :)
Answer:
32760 ways
Step-by-step explanation:
Suppose we all want to play different games, so 4 different games. At the first game there are 15 choices, at the 2nd game there are 14, the 3rd one there are 13 selections, and at the last there are only 12 options to select from. Then the total number of ways you can choose the 4 games is
15*14*13*12 = 32760 ways