9cards that are face down have been put at random into a pile of 5 cards and a pile of 4. it is known that there are 6 red cards and 3 black cards. the probability that at least one pile contains only red cards is mn where m and n are relatively prime. what is m+n?

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

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building