If he does three hours, its 9 strips, for four, its 12, six is 18, seven is 21, and nine is 27
Answer:
<3 and <4 are supplementary
Step-by-step explanation:
<3 and <4 form a linear pair, so they are supplementary (=180 degrees)
Answer:
I think it is the $4.20 because if you do the math technically the 4.20 is less for more
Step-by-step explanation:
Answer:
387
Step-by-step explanation:
Formula: 
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