4. In how many ways can the 4 call letters of a radio station be arranged if the first letter must be W or K
and no letters repeat?

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.

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me