A5 foot tall person casts a 30 foot shadow next to a light pole that casts a 138 foot shadow. how tall is the light post

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

Can someone pls ! pls answer all. no explanation needed..

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?