Lanika needs a sheet of card that is at least 3/10 mm thick.
at home she finds some card but she doesn't know how thick it is.
lanika finds out that there are 45 sheets of card with a total thickness of 14mm
is the card thick enough for lanika to use
show how you decide

What is the simplified expression for 6(2(y+x))

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position

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