постройте график функции у-2(х-2)^2.найдите "нули функции"

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.

Given right triangle abc, what is the value of tan(a)?

Circle o has a circumference of approximately 44in what is the approximate length of the diameter d