in the figure below , ABCD is a square and semicircle O has a radius of 6 , what is the area of the figure ?

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

The acceleration of an object due to gravity is 32 feet per second squared. what is acceleration due to gravity in inches per second squared?

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.