Solve the problem.A rectangular picture frame has a length of l(x) = 2x + 3, and a width of 
Calculate the area of the frame if x = 4 inches.
A. 44 in.2
B. 80 in.2
C. 27 in.2
D. 176 in.2
Answer: D
Mathematics
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Find the center and the radius of the circle.x2 + y2 - 16x + 8y + 80 = 64
A. (-4, 8); r = 8 B. (-8, 4); r = 64 C. (4, -8); r = 64 D. (8, -4); r = 8
Mathematics
Rewrite as an expression using only positive exponents.
A. t11 B. t5 C. t-5 D. t-11
Mathematics
Determine the number of real-number solutions of the equation from the given graph.0.01x2 + 0.004x + 0.0004 = 0, given the graph of y = 0.01x2 + 0.004x + 0.0004
A. 3 B. 0 C. 2 D. 1
Mathematics
Simplify the complex fraction.
A. 
B. 
C. 
D. 
Mathematics