Posted by Lynn on Tuesday, October 5, 2010 at 1:01pm.
The width of a retangle is fixed at 21cm. What linghts will make the perimeter grater than 74 cm?

algebra  Ms. Sue, Tuesday, October 5, 2010 at 1:06pm
74  42 = 32
32/2 = ?
Posted by Lynn on Tuesday, October 5, 2010 at 1:01pm.
The width of a retangle is fixed at 21cm. What linghts will make the perimeter grater than 74 cm?
74  42 = 32
32/2 = ?