Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.2 ? 23

A. 61
B. 60
C. 51
D. 46


Answer: B

Mathematics

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Find the distance between the pair of points. Give an exact answer.(3, -1) and (7, 0)

A. 8 units
B. 9 units
C. 81 units
D.  units

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Find the vector v having length |v| = 4, and direction ? = 225°.

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Add.30 + 100 + 80

A. 21 B. 93 C. 210 D. 110

Mathematics