joan weighs 3 kg more than her sister amy and their total weight is 92 kg what is the weight of each girl. Answer Asap plsss I need.

Chandler was a caretaker at the state zoo. he noticed that the number of animals adopted by the zoo increased at a constant rate every year since 2010. which of the following graphs shows the slowest rate at which the animals in the zoo were adopted?

1. the wheeling bridge in west virginia is about 307 meters long. if you walk with a stride of about meter, about how many steps would it take you to cross this suspension bridge?

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)