The surface area of a cylinder with a height of 4 inches and a base radius of 1 inch is approximately 31.4 inches squared.

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Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.

Which rule describes the composition of transformations that maps △abc to △a”b”c

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)