Item 17 A tennis court is divided into rectangular sections. The doubles alleys are the areas on either side of the court used for doubles games. The rest of the court is the singles court. Each service box is identical in shape and has a perimeter of 69 feet. Find the area and perimeter of the indicated regions. Write your answers as mixed numbers, if necessary. a. One service box: Perimeter: ft Area: ft2 b. The singles court: Perimeter: ft Area: ft2 c. One doubles alley on one side of the net: Perimeter: ft Area: ft2

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?

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

Which equation represents the function on the graph?