Homer and mike were replacing the boards on mike's old deck. mike can do the job alone in 1 hour less time than homer. they worked together for 7 hours until homer had to go home. mike finished the job working by himself in an additional 5 hours. how long would it have taken homer to fix the deck himself?

What ia the sum if the first 7 terms of the geometric series

Which of the following transformations will make coincide with ? a. counter-clockwise rotation 90º about a, followed by a translation 5 units to the right b. translation 5 units to the right, followed by a reflection across the y-axis c. translation 5 units to the right, followed by a reflection across the x-axis d. translation 1 unit up and 5 units to the right, followed by a reflection across the x-axis

Can someone tell me if these are correct?