A circular railroad-crossing sign has a diameter of 30 inches. Which measurement is closest to the area of the sign in square inches

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

Place the following steps in order to complete the square and solve the quadratic equation,

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