What is the equation of a line that is perpendicular to Y= -2/7x + 9 and passes through the point (4,-6)

Figure abcde is a regular pentagon. segment ae is located at a (2, 1) and e (4, 1). what is the perimeter of abcde? 4 units 6 units 8 units 10 units

Aefg - almn. find the ratio of aefg to almn. a)1: 4 b)1: 2 c)2.1 d)4: 1

Aright cylinder has a diameter of 8 m and a height of 6m. what is the volume of the cylinder