Which lengths could be the sides of a triangle?
a.

17 cm, 5 cm, 13 cm

b.

5 cm, 17 cm, 12 cm

c.

20 cm, 15 cm, 4 cm

d.

15 cm, 20 cm, 3 cm

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

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?