Cylinder has a radius of (x-1)cm. and height of (x+1)cm. what is the formula that represents the volume in cubic centimeters of the cylinder

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)