Marianne designed a logo for her company using two similar rectangles. What is the height, h, of the inner rectangle?

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.