ZA and ZB are complementary angles. If mZA = (x – 21)° and m ZB = (2x – 15)°, then find the measure of ZA.

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.

Arecipe calls for 32 fluid ounces of heavy cream. how many 1 pint containers of heavy cream are needed to make the recipe?

Which one ? is the answer and how to find this answer