Without graphing, tell whether the graphs of the pair of equations are parallel, perpendicular, or neither. 3x - 8y = -332x + 12y = -3
A. Parallel
B. Perpendicular
C. Neither
Answer: B
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Solve the problem. Assume all numbers are approximate unless otherwise stated or the number has been determined by a definition or counting process.If you are told that the height of a trapezoid is 975 mm, that the length of one of its parallel sides is 4423 mm, and that the area of the trapezoid is 3,551,000 mm2, then you could estimate the length of the other parallel side (in mm) by performing the calculation 
. Perform this calculation and report the length found.
A. 7282 mm B. 7280 mm C. 7000 mm D. 7380 mm
Use the following table of values to estimate the value of 
at 
. Round your answer to two decimal places.
?
x 2.7 5.5 7.2 8.6
6.6 5.7 2.1 1.4?
A. -2.12
B. -3.60
C. 0.00
D. None of the above
Write the ratio or rate in simplest form.3.1 to 10
A. 
B. 
C. 
D. 
Find the total amount in the compound interest account.$2000 at 6% compounded semiannually for 7 years
A. $2459.75 B. $3025.18 C. $2840.00 D. $3007.26