Plz help
I hate RSM so much

Which inequality has a dashed boundary line when graphed ?

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

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.