Jamie had 4/5 of a spool of twine. he then used 1/2 spool of twine to make friendship knots. he claims to have 3/10 of the original spool of twine left over. explain how you would know whether jamie's claim is reasonable.

Find the area of the unshaded square

What are the domain and range of the function f(x)=2^x+1

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters