Divide and round to the nearest tenth
55.62/ 8.8
does 8.8 turn into 9
and does 55.62 turn into 56?
rounding off confuses me : -'( ugh!

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

Which of the following circles have their centers on the x-axis? check all that apply.

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?