A bed is 0.63 m wide, and a door frame is 0.70 m wide. By how much is the door frame wider than the bed?

Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33

How do i put 3(x+7) in distributive property

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project