What is the median of the data set? {4, 2, 7, 5, 4, 12, 8}

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0

Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. match each division expression with the correct quotient.