Solve.Estimate the perimeter of the figure by rounding each measurement to the nearest whole inch.
A. 31 in.
B. 29 in.
C. 33 in.
D. 30 in.
Answer: D
Mathematics
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Solve the inequality using the x-intercept method or the intersection-of-graphs method. Express the solution set in interval notation.6z - 11 ? 5z - 14
A. [-3, ?) B. (-?, 6) C. (6, ?) D. (-?, -3]
Mathematics
Use the quadratic formula to find the exact solutions.x2 + 9x = -14
A. -2, -7 B. -2, 7 C. 2, 7 D. -7, 2
Mathematics
Solve the problem.A 5-foot tree casts a 13-foot shadow and creates a right triangle, as shown. At the same time, a nearby building casts a 78-foot shadow, creating a similar right triangle. What is the height of the building?
A. 42 ft B. 202.8 ft C. 15.6 ft D. 30 ft
Mathematics
For the given rational functions f(x) and g(x), f(x) + g(x).f(x) = 
, g(x) = 
A. 
B. 
C. 
D. 
Mathematics