Find the value of x in the triangle below (please help mee)

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3