If ab is parallel to cd which statement must be true?
ab and cd do not intersect.
ab and cd intersect at 90° angles.
the perpendicular distance between ab and cd increases as the lines are traversed left to right.
the perpendicular distance between ab and cd decreases as the lines are traversed right to left.

Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.

What is always true about a positive integer raised to a negative odd power?