Plz fast will give !

a local farmer tested plant growth with a new type of fertilizer. after 2 months, the farmer randomly selected 8 plants out of a total of 50 plants. the data set shows the heights of the 8 plants, in inches.

{16, 17, 14, 18, 20, 16, 18, 17}

what is the estimated mean and median height of the 50 plants

What is the slope of the line shown below?

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?

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?