Select one or more expressions that together represent all solutions to the equation. Your answer should be in degrees. Assume n is any integer.
\cos(x)=0.4cos(x)=0.4

Ahomeowner plans to hang wallpaper on one wall of a bedroom that is 10 feet long if a stripe of wallpaper is 20 inches wide and stripes or hung vertically how many stripes on wall paper with the homeowner required

Anyone know? will mark brainliest if you're correct!

The angles below are supplementary. what is the value of x? a pair of supplementary angles is shown. one angle measures 7x + 33, and the other angle measures 70. 5.3 8.14 11 14.7