Achain fits tightly around two gears as shown. what is the radius of the smaller gear? round your answer to the nearest tenth. 6.2 in. 11.0 in. 4.8 in. 17.2 in.

Which is a true statement comparing the graphs of x^2/6^2-y^2/8^2 = 1 and x^2/8^2-y^2/6^2 the foci of both graphs are the same points. the lengths of both transverse axes are the same. the directrices of = 1 are horizontal while the directrices of = 1 are vertical. the vertices of = 1 are on the y-axis while the vertices of = 1 are on the x-axis.

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?