jasminekizer21ow4t9b jasminekizer21ow4t9b

11-09-2017
Mathematics

contestada

Each row of seats in an auditorium has 2 seats more than the previous row. If the twelfth row has 30 seats, then how many seats are in the first row

Respuesta :

schipperryanryan schipperryanryan

11-09-2017

the answer is 8. you count backwards from 30 by twos, twelve times. at the first row you end up with 8 left

Answer Link

Otras preguntas

Let f(x) = cos(x). Use Addition or Subtraction Formulas to show the following.

Which of the following was never accused of being communist during the second Red Scare? A. Alger Hiss B. Ethel Rosenberg C. Julius Rosenberg D. Harry S. Truman

Given that W is directly proportional to the square of V, and W = 320 when V = 8, find W when V = 9.

Peter ordered 12 boxes of egg tarts to be shared equally during a birthday party. 36 guests were invited for the party. Each box had 12 tarts. Some of the guest

describe the steps in the training cycle

Trigonometry: find H I you can find H, 5 star review, I can't seem to figure it out. DO I NEED MORE INFORMATION

help with maths pls look at photo

(Image included) is the graph of y=x^2+5. The area bounded by y=x^2+5 and the x-axis from x=1 to x=5 is?

Will people assume you a boy if you are real pretty?

Question 8 of 10 Which best describes a difference between the Minoan and Mycenaean societies? A. Mycenaeans had a stronger military. B. Mycenaeans had no forti