Arectangular picture frame measures 81 cm by 44 cm. what is the perimeter or distance around the picture frame in meters? m

∆abc is reflected across the x-axis and translated 2 units up to give the image ∆a'b'c' with coordinates a'(1, 1), b'(2, -1), c'(2, 1). what are the coordinates of the preimage ∆abc? a. a(-1, 1), b(-2, 3), c(-2, 1) b. a(1, 1), b(2, 3), c(2, 1) c. a(1, -3), b(2, -1), c(2, -3) d. a(1, -3), b(2, -5), c(2, -3)

For which rational expression is -2 an excluded value of x?

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?