Evaluate.60
A. -1
B. 6
C. 1
D. 0
Answer: C
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Find the perimeter.A rectangular coal bin has a length of 
feet and a width of 
feet.
A. 18
feet
B. 9
feet
C. 18
feet
D. 9
feet
Write the converse, inverse, or contrapositive as requested, and determine whether it is equivalent to the original statement.If you have 30 years of teaching experience, then you get your full retirement. (Converse)
A. If you do not have 30 years of teaching experience, then you do not get your full retirement. Equivalent B. If you do not have 30 years of teaching experience, then you do not get your full retirement. Not equivalent C. If you get your full retirement, then you have 30 years of teaching experience. Equivalent D. If you get your full retirement, then you have 30 years of teaching experience. Not equivalent
The chart below shows the amount spent by three U.S. airlines to fly one available seat one mile in the fourth quarter of 2000.
Airline United American SouthWest Cost11.3
cents11.0
cents7.8
cents?
Suppose that, on a 3000-mile New York-Los Angeles flight, United, American and SouthWest flew a total of 150 empty seats, costing them a total of $47,430. If United had three times as many empty seats as American, how many empty seats did each of these three airlines carry on its flight?
United__________American__________SouthWest__________
What will be an ideal response?
Solve using Cramer's rule.
A. (4, -5) B. (-5, 4) C. (-4, -5) D. (5, -4)