If the zip line is 540ft long and has an angle of elevation of 18 degrees

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

The radius of the circle below intersects the unit circle at (3/5,4/5). what is the approximate value of theta? 0.6 radians 1.0 radians 36.9 degrees 53.1 degrees