Math ! answer questions right and you will get brainliest and five stars!

What is the upper quartile in the box plot?

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?