Solve the problem.
-The length of a vegetable garden is 3 feet longer than its width. If the area of the garden is 130 square feet, find its dimensions.
A) 10 ft by 13 ft
B) 11 ft by 14 ft
C) 9 ft by 12 ft
D) 9 ft by 14 ft

Question

Quizplus · Accepted Answer

The dimensions of the garden are found by solving the equation for area, $A = lw$, given $l = w + 3$ and $A = 130$. Substituting $l$ with $w + 3$, we get $130 = w(w + 3)$. Solving this quadratic equation, $w = 10$ and $l = 13$, making the dimensions 10 ft by 13 ft.

Solve the Problem. -The Length of a Vegetable Garden Is 3 Feet Longer