Find the sum of the angle measures of the specified polygon.A decagon.
A. 1440°
B. 1620°
C. 1800°
D. 2160°
Answer: A
You might also like to view...
Find the equation of the line that has the given properties. Write the equation in slope-intercept form, if possible. Contains (6, -7); perpendicular to the line -7x + 2y = -28
A. -2x - 7y = 37 B. 6x - 2y = -28 C. -2x + 7y = 37 D. -7x - 2 = -7
Simplify.8
- 2
A. 10
B. -16
C. 6
D. 6
The graph of the function f shown in the accompanying figure gives the elevation of that part of the Boston Marathon course that includes the notorious Heartbreak Hill. Determine the intervals (stretches of the course) where the function f is increasing (the runner is laboring), where it is constant (the runner is taking a breather), and where it is decreasing (the runner is coasting).
?
?
A. Decreasing on 
and 
, increasing on 
and 
, and constant on 
and 
B. Decreasing on 
and 
, increasing on 
and 
, and constant on 
and 
C. Decreasing on 
and 
, increasing on 
and 
, and constant on 
and 
Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.x2 + 6x ? -8
A. (2, 4)
B. [2, 4]
C. [-4, -2]
D. (-?, 2] ? [4, ?)