A box contains different colored marbles. P( blue) = 1/4, P( green) 1/4, and P ( blue and green) = 1/12 which statement is true

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

Statements reasons 1. ab ? cd; ad ? bc 1. given 2. ac ? ac 2. reflexive property 3. ? adc ? ? cba 3. ? 4. ? dac ? ? bca; ? acd ? ? cab 4. cpctc 5. ? dac and ? bca are alt. int. ? s; ? acd and ? cab are alt. int. ? s 5. definition of alternate interior angles 6. ab ? cd; ad ? bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?

What is 10+10+20 about the origin the square root of a triangle.