Answer:

Step-by-step explanation:
cos O = adjacent / hypotenuse
cos O = 12/13
I hope I helped you^_^
Nine hundred thirteenths if this is a decimal
Answer:
b
Step-by-step explanation:
did they give a pic buy ik its b tho
Your answer to this problem is 15
10 + 2 - 15 / 3 = 7
Hope it helped :)
40 feet or 13 yards and 1 foot
using the conversion
1 yard = 3 feet then 1 yard 2 feet = 5 feet ← material for 1 pillow, hence
8 pillows require 8 × 5 = 40 feet