Adwarf sea horse swims at a rate of 55.68 feet per hour. convert this speed to inches per minute. the speed is inches per minute .

An an average person has 6×10 by the power of two as many red blood cells as white blood cells a small sample of the blood has 7×10 by the power of three white blood cells about how many red blood cells are in the sample

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Solve the equation by completing the square. x^2+2x=17