The perimeter of an equilateral triangle is 21 inches. find the length of the altitude

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

Abc will undergo two transformations to give aa'b'c' which pair of transformations will give a different image of aabc if the order of the transformations is reversed? a. a rotation 90' counterclockwise about the origin followed by a reflection across the y-axis b a translation 5 units down followed by a translation 4 units to the right c. a reflection across the x-axis followed by a reflection across the y-axis a rotation 180'clockwise about the ongin followed by a reflection across the y-axis reset next 2 omentum all rights reserved o atk me anything o o e

Math each whole number with a rational,exponential expression