If the area of the vegetable garden is 170 square feet which equation could be used to find the length of the tomato patch? 1)0=3x^2+17x-160
2)0=3x^2+10x+180
3)0=3x^2-160
4)0=3x^2+2x+180

Factor the polynomial by its greatest common monomial factor.

What is the the greatest common factor ?

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?