Which expression is equivalent to 3m+1-m?
A. 2+m-1+m
B. 1+m
C. 3m-1
D. 3m

True or false? a circle could be circumscribed about the quadrilateral below.

Standard deviation of 19,29,21,22,23

You have 17 cats that live in houses on your street, 24 dogs, 3 fish, and 4 hamsters. what percent of animals on your block are dogs?