The function g is defined as g(x) = x(x2 - 9) - 5x(x - 3). An equivalent form of g is given as g(x) = x(x - 3)(x - a), where a is a constant. What is the value of a?

The radius of the circle is 4 cm and the measure of the central angle is 90° the area of the sector with a central angle measuring 90° and radius of length 4 cm is vt cm the triangle in the sector is 4 cm the area of the triangle is v/cm² the area of the segment of the circle is (471 - ) cm?