Humaid can shovel the driveway in 3 hours, and humaid can shovel the driveway in 2 hours. how long will it take them working together?

Which property is illustrated by the statement given below? raj raj.

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?