∆XYZ is similar to ∆๐๐๐ . If the ratio of perimeter of ∆XYZ and perimeter of ∆๐๐๐ is 4:9 and if PQ = 27 cm, then what is the length of XY (in cm)? May 07, 2019 เคฌाเคी เคฆेเคे
What is the slope of the line parallel to the line passing through the4 points (3,-4) and (-2,5) May 07, 2019 เคฌाเคी เคฆेเคे