Quadrilateral ABCD is inscribed in a circle. B
A
Move measures and reasons into the blanks to complete the proof that shows ZA and ZC are supplementary.

(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?

The sum of two numbers is 12 and their difference is 18 what are the two numbers

What is the area of the triangle 10 13 12