Solve the problem.A rectangular garden has an area of 12 feet by 5 feet. A gravel path of equal width is to be built around the garden. How wide can the path be if there is enough gravel for 138 square feet?
A. 5 ft
B. 3 ft
C. 10 ft
D. 4 ft
Answer: B
Mathematics
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Find the mass of the wire that lies along the curve r and has density ?.r(t) = 
i + 2tj, 0 ? t ? 1; ? = 3t
A. 
units
B. 
units
C. 
units
D. 
units
Mathematics
When the graph of directed distance reaches a minimum (at a valley), what can be said about velocity at this point?
A. Velocity is a linear function. B. Velocity reaches a minimum. C. Velocity reaches a maximum. D. Velocity is 0.
Mathematics
Graph the line having slope m and containing the given point. Do not find the equation of the line.m = 
, (5, 6)
A. 
B. 
C. 
D. 
Mathematics
For the given functions f and g, find the indicated composition.f(x) = 4x2 + 5x + 4, g(x) = 5x - 6(g?f)(x)
A. 4x2 + 5x - 2 B. 20x2 + 25x + 14 C. 20x2 + 25x + 26 D. 4x2 + 25x + 14
Mathematics