Determine the geometric mean of each pair of numbers. if necessary, give anwser in simplest radical form. a. 3 and 17 b. 5 and 45

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.

Measure a and b and find their sum. how are the angles related?