Solve the problem.The area of a rectangular rug is 140 ft2 and its perimeter is 48 feet. Find the dimensions of the rug.
A. 10 ft by 13 ft
B. 11 ft by 13 ft
C. 10 ft by 14 ft
D. 11 ft by 14 ft
Answer: C
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List the elements in the set.{x | x is a counting number multiple of 4}
A. {4, 8, 12, ...} B. ? C. {0, 4, 8, 12, ...} D. {8, 12, 16, ...}
Solve quadratic equation by factoring.30x2 + 22x + 4 = 0
A. 
, 
B. - 3, - 
C. - 
, - 
D. 3, 
Solve and graph. Write the solution set in set-builder and interval notation.-11y + 8 > -12y + 15
A. {y| y < 7}; (-?, 7)
B. {y| y > 23}; (23, ?)
C. {y| y < 23}; (-?, 23)
D. { 
y > 7}; (7, ?)
Solve the problem.The ocean surface is at 0 feet elevation. A diver is underwater at an elevation of -193 feet near a rock formation. In this area, the ocean floor has an elevation of -195 feet. The rock formation rises to a peak 102 feet above the ocean floor. How many feet below the top of the rock formation is the diver?
A. 93 feet B. 100 feet C. 91 feet D. 2 feet