What is the approximent total length of iron edging needed to create the square dram and the two diagonals?

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

Which rule describes the composition of transformations that maps ajkl to aj"k"l"? ro. 900 o to, -2(x, y) to, -20 ro, 900(x, y) ro, 9000 t-2. o(x,y) t-2, 00 ro, 900(x, y)

Which angle has the same measure as the dehedral angle formed by the orange face and the purple rectangle