Answer:
75 cents (.75)
Step-by-step explanation:
It's easier to figure this out if you turn the fractions into decimals.
4 3/4=4.75
5 1/2=5.5
Now, subtract 5.5-4.75.
5.5-4.75=.75
Have an amazing day!! Hope this helps you :3
What do you need help on?
Answer:

Step-by-step explanation:

25+64= c^2
c=

12^2+b^2=18^2
b^2=324-144
b^2=180
b=6√5
I am not sure for the second one. Hope it helps :)
B if you think about it it’s not in the hundred nor tens so b
I think u just set them equal to each other