Question 11= B
Question 13= C
I don't know how to do question 12
Sorry it's a bit messy. but I hope you understand and it will help
I only have the answer for 3 and i believe it is 20,090
Answer:
5:36
Step-by-step explanation:
12 inches = 1 foot, so 6 feet = 72 inches
10:72, reduces to 5:36