When playing tennis, dylan gets his first serve in play 75% of the time. describe how you can use 12 index cards to model this situation. then usa a simulation to predict how many times in the next 20 serves dylan will get his first serve in play

Pls never taught i’m really confused and i rlly need

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.

The sum of four times a number and three is two times the number minus twenty nine