Solve these word problems.
1. the length of a rectangular field is 42 meters more than the width. its perimeter is 600 meters. find its dimensions.
p=21+ 2w
coo = 21421+
ctangular piece of wood is 12 centimeters longer than it is wide. a strip 1 centimeter wide is cut off all around.
the decreases the area by 120 square centimeters. what were the original dimensions?
let w = original width.
1 = w+ 12 cm = original length
w-2 cm = new width
w + 12 cm - 2 cm = w+ 10 cm = new length
3. a rectangle's wi
length. its area is 338 square centimeters. what are its dimensions?
a=iw
348= 2l