which point on the number line represents the approximate volume of a cylinder with a radius of 4 units and a height of 4 units ? use 3.14 for ñ

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)