Will ran 3.23 km the first week and 4.15 km the second week. chuck ran 8.75 km in two weeks.

round each distance will and chuck ran to the nearest tenth of a kilometer. then estimate.

about how much farther did chuck run than will?

a.
about 1.1 km

b.
about 1.2 km

c.
about 1.3 km

d.
about 1.4 km

Could answer every question with steps

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?