Posted by Terry on Sunday, January 16, 2011 at 9:55pm.
The width of a rectangle is fixed at 17cm. What length will make the perimeter greater than 94cm?

Algebra  helper, Sunday, January 16, 2011 at 10:00pm
P = 2w + 2L
2*17 + 2L > 94
34 + 2L > 94
2L > 60
L > 30
length > 30 cm

Algebra  Terry, Sunday, January 16, 2011 at 11:09pm
Thank you.

Algebra  Anonymous, Friday, March 25, 2011 at 10:22pm
an animal weight 73 pounds at birth and gain 2 pounds per day for the first few weeks determine those days for which the animals weight is more than 121 pounds. the animals weight is more than 121 pounds when the animal is more tha day ols
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