In 2007, Tyler wore two different numbers due to a lost jersey. He played six games in #30 and six games in #35. With #30 he averaged 28.8 yards per game with a standard deviation of 2.3 yards. With #35, he earned 38.8 yards per game with a standard deviation of 4.8 yards. Did he perform better with his favorite number, #35? Let a = .05.

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d. it is a convex pentagon because it has five sides and none of the sides would extend into the inside of the polygon.

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answer: i realy don't get it that much can you me figer it out pleas you

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check above link.

graphically?   well, you graph them both, the solutions is where they both intersect each other, since there are two solutions, meaning they will meet twice, or namely the linear will run into the quadratic curve twice, and where they meet, those x,y coordinates are the solutions to the system.