a rectangular parking lot has a length that is 4 yards greater than width. The area of the parking lot is 480[..]

sam has grades of 91, 93, and 81 on his first three science exams. if he wants an average of at least 84 after his[..]

In Problems 27–30, find the function that is finally graphed after the following transformations are applied to the[..]

For the function f(x) = x2, compute each average rate of change: (a) From 1 to 2 (b) From 1 to 1.5 (c) From 1[..]

A man buys a plot of land at rs 3,60,000 . He sells one third of the plot at a loss of 20%.Again,he sells two-thirds[..]

the product of 4 and a number decrease by 7 is 100.Find the number.

A motorboat travels 120mi in 2 hours going upstream. It travels 184mi going downstream in the same amount of time.[..]

Jessie drove at a constant speed for 200 miles. Then it started to rain. So for the next 90 miles she traveled 5[..]

Find a polynomial for the perimeter and for the area of a rectangle. Top side is n + 9 and right side is N[..]

If the sides of a square are lengthened by 8cm, the area becomes 196 cm^2 Find the length of a side of the original[..]