Afan has blades that spin at 50 revolutions per minute. the blades are 20 inches long. what is the angular velocity of the blades in radians per minute. round your answer to the nearest hundredth

Acable company wants to provide cell phone service for residents on an island. the function for the cost of laying the cable from the island to the mainland is c(x)= 6.500 square root x2+4, where x represents the length of the cable in feet. what are the domain and range of the function? a) domain: all real numbers range: all real numbers greater than or equal to 17,000 b) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 17,000 c) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 13,000 d) domain: all real numbers greater than or equal to 13,000 range: all real numbers greater than or equal to 0

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?