surbhitewatia

Solve the problem. Check answers to be sure they are reasonable.

The dimensions of a rectangular monitor screen are such that its length is 6 in. more than its width. If the length were doubled and if the width were decreased by 1 in., the area would be increased by 345 . What are the length and width of the screen?

The length of the monitor sceen is ___ and the width is ____

 Let  . Determine the derivative  at the point  .

The area of a parallelogram is given by the formula A = bh. The area of the parallelogram on the right is 85 sq. units, Find its base and height.

The base of the parallelogram is ___ units. (Type an integer or a simplified fraction.)