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Mathematics 15 Online
OpenStudy (anonymous):

A picture frame is 16 inches long and 9 inches tall. It is 2 inches wide on all 4 sides. What is the area of the picture frame? 46 in2 84 in2 144 in2 50 in2 I think it's 84 in2. Would that be right?

OpenStudy (dannyrod2000):

correct! 84 square inches

OpenStudy (anonymous):

Yes! @dannyrod2000 . Could you help me with another? :)

OpenStudy (dannyrod2000):

sure

OpenStudy (anonymous):

ABDC is a trapezoid. AB = 1 cm and CD = 5 cm, and the area = 7.5 cm2. What is the altitude of the trapezoid? 1.5 cm, 2.5 cm, 3 cm, 2 cm. -- I think it's 2.5

OpenStudy (dannyrod2000):

ur correct!!!!!

OpenStudy (anonymous):

Great! Thank you! :D

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