Solve. If 2 inches are taken from the length of a rectangle and added to its width, the figure becomes a square with an area of 225 square inches. What are the dimensions of the original figure?
A. 17 in. by 15 in.
B. 15 in. by 13 in.
C. 17 in. by 13 in.
D. 15 in. by 15 in.
Answer: C
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Expand the number to its natural form.3.78 × 10-5
A. 0.00378 B. 0.000378 C. 0.00000378 D. 0.0000378
Find the indicated intercept(s) of the graph of the function.x-intercepts of f(x) = 
A. 
B. 
C. (-6, 0)
D. (6, 0)
Refer to triangle ABC. If 
yd, 
yd, and 
align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_20a64c809b884a68ac0fcb844" /> yd, find the largest angle.
?
Apply the rules regarding the use of significant digits after all computations are complete.
?
A. ?
B. ?
C. ?
D. ?
E. ?
Find the center (h, k) and radius r of the circle. Graph the circle.x2 + y2 + 2x + 6y + 1 = 0 
A. (h, k) = (-1, 3); r = 3
B. (h, k) = (1, -3); r = 3
C. (h, k) = (1, 3); r = 3
D. (h, k) = (-1, -3); r = 3