Solve the problem.You intend to put in a 4-foot wide concrete walkway along two adjacent sides of the lot of your house. The lot measures 25 by 40 feet. If you decide to place a narrow flower bed along the outside of the walkway, how many feet of flowers should you plan for?
A. 73 ft
B. 69 ft
C. 146 ft
D. 65 ft
Answer: A
Mathematics
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Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Determine the x- and y-intercepts of the graph of y = 
.
What will be an ideal response?
Mathematics
The 2× 2 Leslie matrix for a population of birds has eigenvalues r = 1.2 and r = 0.8 . Find the long-term growth rate for the population.
What will be an ideal response?
Mathematics
Find the vertex, focus, and directrix of the parabola. Graph the equation.(x + 2)2 = -(y - 2)
A. vertex: (2, -2)
focus: (2, -2.25)
directrix: y = -1.75
B. vertex: (2, -2)
focus: (1.75, -2)
directrix: x = 2.25
C. vertex: (-2, 2)
focus: (-2.25, 2)
directrix: x = -1.75
D. vertex: (-2, 2)
focus: (-2, 1.75)
directrix: y = 2.25
Mathematics