8. Referring to item #7, which of the following inequalities refers to the profile for Kevin's laundry shop? A. ** 6500 ©-*- 650 > 0 13. - 6500 D. -*- 650 SO The floor of a conference hall can be covered completely with tiles. Its length is 25 n. longer than its width. The area of the floor in less than 1,800 square feet What mathematical sentence would represent the given situation? A. W2- 25w 1800 C.W 25w 1800 B. w2-25w > 1800 D. W2+25w >> 1800 10. An open box is to be formed out a rectangular piece of cardboard whose length is 16 cm longer than its width. To form the box, a square of side 5 cm will be removed from each corner of the cardboard. Then the edges of the remaining cardboard will be turned up. If the box is to hold at most 2100cm, what mathematical statement would represent the given situation? C. w2 + 4w 2 420 D. w2 - 4w 480 A. w?+ 4 S 480 B. w 4w S 420​