L = 4w+9
if L = 85
w = 76/4 = 19
if L = 49
w = 40/4 = 10
10</= w </= 19
The length of a rectangle should be 9 meters longer than 4 times the width. If the length must be between 49 and 85 meters long, what are the restrictions for the width,
w?
asking for _____< or<= w <= or <______
2 answers
(49 - 9) / 4 =
(85 - 9) / 4 =
(85 - 9) / 4 =
3 answers