Answer:
3a =1/4
3b = 3/13
4a = 4/9
4b = 2/3
5a = 3/8
5b = 3/11
6a = 1/4
6b = 9/13
7a = 3/11
7b = 6/19
8a = 1/9
8b = 2/11
Step-by-step explanation:
Either divide by 2 or any of the factors of both the numbers
5/2=40/16. You can try to cross multiply by 2 times 40 and dividing by 16 to get 5.
The answer is 13 square units :)
Answer:
21/7=3
3 times bigger.
Step-by-step explanation: