How do you find the sum of all the interior angles of a polygon

In February, Alec had 1,576 visitors to his website. In March, he had 1,318 visitors to his website. What is the percentage decrease of the number of visitors to Alec's website from February to March?

Franklin deposits $3500 in an account that earns 3.5% interest compounded annually. What function equation represents the balance of the account after t years?

What is the positive factors for 30

The owner of a computer repair shop has determined that their daily revenue has mean $7200 and standard deviation $1200. The daily revenue totals for the next 30 days will be monitored.

Using grouping, factor 2 a2 - 13a + 21. You must show your work to receive credit! y = (2a + 7) (a + 3) y = (2a + 7) (a - 3) y = (2a - 7) (a + 3)

If f (x) = 3x^2-2x+4. and g (x) = 5x^2 + 6x - 8find (f-g) (x)

The slope of a line is 1, and the y intercept is - 1. What is the equation of the line written in slope intercept form? The answers that I can choose are y=x-1 Y=1-x Y=-x-1

The perimeter of a rectangle is 56 m. The width 2 m less than the length. Find the length and width.

What is the equation of a circle with a center at (1, 1) and a radius of 5?

Your cell phone cost $24.99 per month plus $0.18 for each text message you send of receive. You must have at most $29 to spend on your cell phone bill. What is the maximum number of text messages that you can send or receive next month