In a certain neighborhood, 312123​ of the households have solar electric panels installed. Which percentage is equivalent to the portion of households in the society with solar electric panels? a. 25% b. 30% c. 40% d. 75%

The efficiency of photovoltaic cells in field applications is approximately Blank______ percent.Multiple choice question.5205075

What is the current efficiency solar cellsa.16%b.45%c.15%d.27%

At a club 30% of members use both pool and sauna, 40% of members who use pool do not use saunA. What percentage of the members use the pool?a.33%b.50%c.40%d.Cannot be determined

Solar electricity accounts for ______ of the electricity generated by the United States each year.Multiple choice question.about two-thirdsa very small portionalmost allabout one-half

If the monthly electricity consumption of a house is 200 units, then how much square feet of roof space will be required for solar system installation? 50 sq ft 100 sq ft 200 sq ft 300 sq ft