there are 24 hours in a day and scientist's. that tell us that we should sleep for 3/8 of the day. how much time should we spend sleeping?

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?

Complete each sentence with the correct form of the verb ser or estar to say where the following people are from or where they are right now claudia y maria en méxico

Mila's dog weighs 4 pounds more than 8 times the weight of keiko's dog. which expression could be used to fine te weight of mila's dog?