A space heater is used for 8 h. The heater uses 1200 W per hour. Electricity costs 19.3 cents per kilowatt-hour. Find the cost of using the electric heater. Round to the nearest cent.

What is the measure of ac? 5 units 13 units 26 units 39 units

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

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