Each interior angle of a regular n-gon has a value of 140 degrees. what is the value of n?

Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.