Answer:
B.
Step-by-step explanation:

Answer: I think the answer is 1011.84. Hope this helps. Can you give me brainliest
Step-by-step explanation:
The value of a would be 3.5, as a=1 when b=10 means that a is worth 1/10 of b's value.
The answer is 3 because if you were to round 2.9 the next whole up from that is 3
Answer:
b=12
Step-by-step explanation:
Perimeter=2*(l+b)
64=2*(20+b)
b=12