How do you say flowers in sign language?

Atrajectory has an initial velocity of 1,000 meters per second, and 5 seconds later, it has a velocity of 500 meters per second. which is the acceleration of the trajectory?

Read the sentence. at the end of the day, the dusk was filled by the coyote's haunting call. which revision puts the sentence in the active voice while maintaining the meaning? at the end of the day, the coyote’s haunting call filled the dusk. at the end of the day, the coyote’s call haunted and filled the dusk. at the end of the day, the coyote’s call was haunting the dusk. at the end of the day, the coyote was calling the haunted dusk.

Is this inappropriate language,”good evening,everyone. for coming out to sit on hard,uncomfortable stadium concrete on an unseasonably warm evening and wearing clothes and shoes you can’t wait to get home to get get ou of.” if so,how can i write it in formal?