A115 volt power transformer has 320 turns on the primary. if it delivers a secondary voltage of 12 volts, how many turns are on the secondary? (hint: direct proportion)

Farnesene is a sesquiterpene. how many different isomers arising from double-bond isomerizations are possible? g

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.