The perimeter of a scalene triangle is 14.5 cm. the longest side is twice that of the shortest side. which equation can be used to find the side lanes in the longest side measures 6.2 cm?

1. what are the missing reasons in the proof 2. it's in the second picture and 3

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

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8