Which expression is equivalent to ^3√64a^6b^7c^9

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

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 ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

Given the median qr and trapezoid mnpo what is the value of x?