Answer:
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Answer: D.$882.87
Explanation: you would do 669 times .23 which would equal 153.87 and then u would add 669+153.87 which equals $882.87
The answer is C, they are congruent because they are alternate interior angles
.6 x 10^-3 (Move the decimal in a multiple of 3 and don't forget it's 6 tenths not the whole number 6) In scientific notation this would be;
(the whole number)6 x 10^-4