Use the formula A-1 = 11 ad - bc to find the inverse of the 2 x 2 matrix, if possible. (If an answer does not exist, enter DNE in any cell of the matrix.)

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Q: 5 You are given a bag of jelly beans. There are 7 red, 8 blue, 4 yellow, and 10 pink. Find the…

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A: Find the area of the circle

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A: Please see the below picture for detailed solution.

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Q: How many four-card hands can be dealt from a 52-card deck?

A: Here is the solution:

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Q: Solve the triangle shown. Y a 21 68⁰ α 16

A: concept sine rule asina =  b sinb = csinc