Mark is gluing ribbon around a picture frame. the frame is 11 inches long and 7 inches wide. how much ribbon is needed?

Twelve less than a number is at most 20

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?

Astudy found that the variance in the number of vehicles owned or leased by subscribers to a magazine is .094. assume a sample of 12 subscribers to another magazine provided the following data on the number of vehicles owned or leased: 1,1,1,0,3,2,1,1,2,1,0, and 1 a) compute the sample variance in the number of vehicles owned or leased by the subscribers (to 4 decimals). b)test the hypothesis to determine whether the variance in the number of vehicles owned or leased by subscribers of the other magazine differs from .calculate the value of the test statistic (to 3 decimals).