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Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample

The area of each triangle is 7 square units. the surface area of the triangular prism is