a circular table has a radius of 4.5 ft. if a ribbon will be placed all around the edge of the table. how much ribbon is needed? ​

How many $20 bills do you need to have to make $280

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250