Could you correct and answer

Frances built a mirror like the one shown in the diagram. 105 cm 45 cm 75 cm 7. What is the perimeter of each piece of mirror? 8. What is the length of wood needed for the entire mirror? In the playground below, the small rectangular region is paved. The remainder is grass. 65 m 25 m 40 m 18.5 m 9. How much fencing is needed to surround the grass? M 10. Fencing costs $32.00/m. What is the total cost of fencing for the playground? 128 m 11. Bonita's mother glued a decorative border around the top of her bedroom wall. The bedroom is 4.2 m by 3.1 m. a) What length of border did she need? b) The border is sold in 10-m rolls. How many rolls did she buy