The two triangles are similar. what is the value of x?

Which strategy is used by public health to reduce the incidence of food poisoning?

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

Ineed to know how to write question one in mathematical terms