Maya spent $192 to carpet a square room in her house. The carpet costs $3 per square foot. What is the length of one side of the room?

If the value of cos330°is√3/2 then find cos 165°.

Which number line correctly shows 0.8 + 0.3?

Kristen is wrapping presents for the holidays. she has a box that measures 4 ft. x 2 ft. x 2 ft. how many square feet of wrapping paper does she need to cover the box without overlapping?