An auditorium has 30 rows of seats. the first row has 20 seats, the second row has 22 seats, the third row has 24 seats, and so on. what is the total seating capacity of the auditorium?

Teams of 4 are competing in a 1/4 mile relay race. each runner must run the same exact distance. what is the distance each teammate runs?

Me find the value of x each figure.

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?