Circumferences and areas of circles course 2 chapter 8

What number should be added to both sides of the equation to complete this square? x^2-10x=7

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

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.