What is the sum of the measures of the interior angles of a dodecagon?
a.2160 °
b.1800 °
c.1620 °
d.1440 °

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126

The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?