If the temperature is -20 °F at 6:00 a. m., school will be cancelled for the day. The temperature is 10 °F at 9:00p. m. What must the change in temperature be in order for school to be cancelled the next day?​

Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11

Write the equation in logarithmic form m^x=n

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?