Answer:
B sqrt(17)
Step-by-step explanation:
Using pythagoras theorem
Because the window is 4 feet and you need it to cover the window and the floor, you could start with the window. 4 feet at 12 inches per foot is 48 inches already. Then you would add the distance between the window and the floor, 21/2 feet is 10.5 feet. 10.5 * 12 inches is 126 inches. 126+48=174. You need 174 inches. See my pic
Answer:
24.5-9-6
Step-by-step explanation:
