Tom used a photocopier to dilate the design for a monorail track system. The figure shows the design and its photocopy:

The ratio of BC:FG is 1:2. What is the length, in meters, of side EH on the photocopied image?

A. 7
B. 14
C. 17
D. 34

The trigonometric ratios sine and secant are reciprocals of each other

Which system of linear inequalities is represented by the graph?

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)