Solve with method the following equation: x*2+3x+1=0 feel free to insert an equation.

Which of the following expressions are equivalent ?

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.

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