Solve the problem.Mary has a photo frame with outside measurements of 12 in. by 16 in. The width of the frame itself is 2 in. What is the area of the biggest photograph that can be shown (completely) within this frame? What is the perimeter of such a photograph?
A. 192 in.2; 56 in.
B. 140 in.2; 48 in.
C. 96 in.2; 40 in.
D. 96 in.2; 48 in.
Answer: C
Mathematics
You might also like to view...
Use properties of real numbers to calculate the expression mentally.4 ? 22
A. 26 B. 880 C. 440 D. 88
Mathematics
Sketch a continuous curve that has the given characteristics.(a) Defined for all real numbers(b) Increasing for -3 < x < 3(c) Decreasing for -? < x < -3 and 3 < x < ?(d) Concave downward for 0 < x < ?(e) Concave upward for -? < x < 0(f) f'(-3) = f'(3) = 0(g) Inflection point at (0, 0) 
What will be an ideal response?
Mathematics
Write an equation that models the conditions, then to solve the equation.20% of what number is 76?
A. 380 B. 38 C. 3800 D. 15.2
Mathematics
Find a polar equation for the circle.x2 + 
x + y2 = 0
A. r = - 
cos ?
B. r = 
sin ?
C. r = 
cos ?
D. r = - 
sin ?
Mathematics