So there is this chart my teacher showed me to help find the answers to your questions I will send a picture but here are the answers
30km is 18.642m
44,000in is 111760cm
21ft is 6.401m
0.75m I’m not for sure sorry but
133yards is 121615.2mm
I hope that helps sorry I did not understand the one question 0.75m
Answer:
Step-by-step explanation:
B = -2
Answer:
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Step-by-step explanation:
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Answer:
20 icnhes
Step-by-step explanation:
not rlly