A carpenter can do a job in 8 hours while his assistant can do the job in ten hours, how long will it take them to do the job together? PLS QUICK AND NO LINKS PLS

1. what is the formula for finding the vertical distance between two points on a coordinate plane?

Hello can you me find all the products

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.