Which figures have rotation symmetry? select each correct answer. a heart a cross-like shape where all each arm is a shape of an arrow that are identical a right angle where one leg is longer than the other arrows going both way left and right

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

Plz hurry evaluate the expression a+b where a=8 and b=19

Your best friend told you that last week scientists disco y that las vegas is responsible for abrupt climate changes. which do you think is best way to research that recent discovery? an encyclopedia usgs internet site a book in the library your best friend’s parents for your ! ❤️