Answer:
5.6
Step-by-step explanation:
you multiply the base and height then divide by 2
I only know the answer for B. so the answer for B is 43.3
The first thing you want to do is factor out 13. It can ether be (1, 12), (2, 11), (3, 10), (4, 9), (5, 8), or (6, 7). In this case, it says the difference of the two numbers is 3, so you subtract the two numbers 8 and 5 to get three. Your answer is 8 and 5