The surface area of the cone is 132πmm2. what is the slant height of the cone? what are the steps & answer

What is the value of the expression below? 148+(-6)| + |– 35= 7|

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol

Answer each of the questions for the following diagram: 1. what type of angles are these? 2. solve for x. what does x equal? 3. what is the measure of the angles?