An auditorium has 25 rows with 10 seats in the first row, 12 in the second row, 14 in the third row, and so forth. How many seats are in the auditorium?

Does 11/12 and 33/36 form a proportion?

a non-regular Pentagon has 3 sides that are the same length. the 4th side is 6 inches longer than the length shared by 3 of the sides, and the 5th side is 1 inch shorter than 2 times the length of the shared side length.

The mean of a set of credit scores is u=690 and o=14. Which statement must be true? A. Z690 is within 1 standard deviation of the mean. B. Z690 is between 1 and 2 standard deviations of the mean. C.

Which value of x makes 7+5 (x-3) = 22 a true statement? Choose 1 answer: A x=4 B x=5 C x=6 D x=7

Correct first step to solving 9 (x + 2) = 90

What is the simplest form of this expression? y^2 (-4y^2-7) - 2y^4

Can someone answer this question what is 1+1?

If sin tita = cos tita find tita between 0° and 30°

without multiplying determine which expression has a product greater than 52,678 A) 5/6 x 52,678 B) 9/9 x 52,678 C) 4/3 x 52,678 D) 3/5 x 52,678 How can I tell just looking at it

What is the value of the rational expression below when xis equal to 5? 15 - x / x-10