The radius of a circle is 9. using π, which equation expresses the ratio of the circumference of the circle to the circle's diameter? a) c /9 = π b) c /18 = π c) c = 9π/r d) c = r /18π

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

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.

Two numbers have a sum of -19. one number is x. what expression represents the other number?