Answer:
B. 1.8, 2.4, 3
Step-by-step explanation:
You can make use of pythagore to prove each of the given options and you'll see that B is the correct answer:
A)
B)
C)
D)
112 m^2
A = b * h
b = 9 + 5 = 14 m
h = 8 m
So
A = 14 x 8 = 112 m^2
56.25
2
Answer: 71
Step-by-step explanation: fine the new value and Divided by the old value then multiplied by 100 then you get your answer
-12