W = Width = 7 cm
L = Length
A = Area
A = W * L
A < 161 cm ^ 2
W * L < 161
7 * L < 161 Divide both sides by 7
L < 161 / 7
L < 23 cm
The width of a rectangle is fixed at 7 cm. Determine (in terms of an inequality)those lengths for which the area will be less than 161 cm2.
2 answers
The width of a roctangle is fixed at 3 cm Determine (in terms of an inequality) those lengths for which the than 63 cm?
1 answer