mr. badger is assigning four students out of twenty to chair #1, #2, #3, and #4. he does this by drawing their names out of a hat randomly. what is the probability that someone guesses the exact order of students that mr. badger assigns? write your answer as a ratio. example- 1: 350,000

Identify whether the figure has plane symmetry, symmetry about an axis, or neither.

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

The table shows the results of three plays in a football game. what is the net result of the three plays? football game 1st play 5 yards 2nd play -9 yards 3rd play 12 yards