Easy question 100 points laura's new bedroom is in the shape of a square and has the area of 144 ft^2 what should laura do to find the length of each side of her bedroom

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 − 24x 8,000 + 2x 8,000 − 2x

Let r = 3. what is the value of r + 58?

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?