Polygon abcd is plotted on a coordinate plane and then rotated 90° clockwise about point c to form polygon a′b′c′d′. match each vertex of polygon a′b′c′d′ to its coordinates.
(5, 6)
a′
(4, 2)
b′
(8, 5)
c′
(4, 5)
d′
(5, 1)
(8, 2)
(4, 8)

Officer brimberry wrote 24 tickets for traffic violations last week, but only 9 tickets this week. what is the percent decrease? give your answer to the nearest tenth of a percent.

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project