The vector < -1, 4> is first dilated by a factor of 2.5 and then rotated by radians.
if the resulting vector is , then a =
and b =
.

Which one is the correct answer, and why?

How many doughnuts are equal to 20 cookies.? 3 apples = 5 bananas6 cookies = 7 apples2 doughnuts = 1 banana

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