Show that 5/6 - 3/4 = 1/12

The formula for the lateral area of a right cone is la = rs, where r is the radius of the base and s is the slant height of the cone.which are equivalent equations?

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge