Answer:
∠2 = 51°
Step-by-step explanation:
The sum of supplementary angles = 180°
Equate the sum of the angles to 180 and solve for a
11a + 19 + 6a - 9 = 180
17a + 10 = 180 ( subtract 10 from both sides )
17a = 170 ( divide both sides by 17 )
a = 10
Hence
∠2 = (6 × 10) - 9 = 60 - 9 = 51°
Answer:
i believe the answer would be B
Step-by-step explanation:
Answer:
5$
Step-by-step explanation:
Answer:
52 cards/hour
Step-by-step explanation:
416 cards
Rodney's card production rate is --------------- = 52 cards/hour
8 hours
He first travels 15 floors. He then travels 12 floors, to get to the 3rd floor. He finally travels 35 floors, for a total of 62 floors.
