Nancy measured the top of her rectangular table.

which statement is true about the area and perimeter of nancy's tabletop?

a.
the area is 24 ft2 and the perimeter is 20 feet.

b.
the area is 10 ft2 and the perimeter is 10 feet.

c.
the area is 20 ft2 and the perimeter is 20 feet.

d.
the area is 24 ft2 and the perimeter is 10 feet.

Do social recommendations increase ad effectiveness? a study of online video viewers compared viewers who arrived at an advertising video for a particular brand by following a social media recommendation link to viewers who arrived at the same video by web browsing. data were collected on whether the viewer could correctly recall the brand being advertised after seeing the video. the results are given below. correctly recalled the brandarrival 409153browsing20484b. conduct the hypothesis test, using the 0.025 level of significance. what is the value of the test statistic? χ2stat=what is the p-value? p-value=is this value significant atα=0.025?

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Explain how you divide powers with like bases. discuss why the bases have to be the same. how are these rules similar to the rules for multiplying powers with like bases.