Solve the problem.The length and width of a rectangle have a sum of 78. What dimensions give the maximum area?
A. Length 38 and width 40
B. Length 29 and width 49
C. Length 30 and width 48
D. Length 39 and width 39
Answer: D
Mathematics
You might also like to view...
Find the area bounded by the indicated curves.y = 5/
, x = 0, y = 1, y = 7
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Explain what is represented by the area and perimeter of a shape.
What will be an ideal response?
Mathematics
Solve the equation by multiplying by a power of 10.0.9x + 0.94(4 - x) = 3.68
A. {-2} B. {0.02} C. {2} D. {-0.02}
Mathematics
Solve.In a chemistry class, 7 liters of a 4% silver iodide solution must be mixed with a 10% solution to get a 6% solution. How many liters of the 10% solution are needed?
A. 4.5 L B. 2.5 L C. 7.0 L D. 3.5 L
Mathematics