Which of the following expressions are equivalent to -1/2?

A.1/-2
B.-1/-2
C. None of the above

What describes horizontal cross section of the right rectangle 6m 8m 5m

Find the domain of the following expression: 1/(√x)-2

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.