Solve.The area of a rectangular wall in a classroom is 308 square feet. Its length is 5 feet shorter than three times its width. Find the length and width of the wall of the classroom.
A. width = 11 ft; length = 16 ft
B. width = 11 ft; length = 26 ft
C. width = 11 ft; length = 28 ft
D. width = 11 ft; length = 38 ft
Answer: C
You might also like to view...
Use the graph to determine the domain and range of the function. 
A. domain: {x|x ? -1, x ? 1} range: {y|y ? 0 or y > 1} B. domain: {x|x ? -1, x ? 1} range: {y|y ? 0 or y ? 1} C. domain: {x|x ? 0 or x > 1} range: {y|y ? -1, y ? 1} D. domain: all real numbers range: all real numbers
Solve the problem.There were 36,000 people at a ball game in Los Angeles. The day's receipts were $304,000. How many people paid $14 for reserved seats and how many paid $6 for general admission?
A. 11,000 paid $14 and 25,000 paid $6 B. 14,000 paid $14 and 22,000 paid $6 C. 22,000 paid $14 and 14,000 paid $6 D. 25,000 paid $14 and 11,000 paid $6
Use a graphical method to solve the system. Give x- and y-coordinates correct to the nearest hundredth.y = 3-xy = - 
A. x = -1.00, y = 3.00 B. x = 1.00, y = -3.00 C. No solution D. x = 1.00, y = 3.00
Determine the symmetries of the curve.r = 4?
A. x-axis only B. y-axis only C. x-axis, y-axis, origin D. No symmetry