1)The length of a rectangle is20 inchesgreater than twice the width. If the diagonal is 2 inches more than the length, find the dimensions of the rectangle.

2)pool measuring18 meters by26 meters is surrounded by a path of uniform width, as shown in the figure.If the area of the pool and the path combined is768 square meters, what is the width of the path?

3)The product of some negative number and3 less than twice that number is527. Find the number.

4)A 25-ft by35-ft rectangular swimming pool is surrounded by a walkway of uniform width. If the total area of the walkway is 544 ft2, how wide is the walkway?

5)If a ball is thrown upward at39.2 meters per second from the top of a building that is30 meters high, the height of the ball can be modeled byUpper S equals 30 plus 39.2 t minus 4.9 t squared S=30+39.2t4.9t2, where t is the number of seconds after the ball is thrown.