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OpenStudy (anonymous):
Find the length of each side of the triangle given a perimeter of 45 cm A. 15 cm B. 45 cm C. 22.5 cm D. 11.25 cm
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OpenStudy (anonymous):
A
OpenStudy (anonymous):
a triangle has 3 sides so divide the perimiter of the triangle times 3
OpenStudy (anonymous):
because there are three sides to a triangle, so 45/3 = 15
OpenStudy (anonymous):
Find the area A. 287.5 mm2 B. 425 mm2 C. 192.5 mm2 D. 137.5 mm2
OpenStudy (anonymous):
425 mm
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OpenStudy (anonymous):
thanks(: can you help me with just one more question
OpenStudy (anonymous):
Sure
OpenStudy (anonymous):
A. 48.45 square inches B. 20.4 square inches C. 40.8 square inches D. 81.6 square inches
OpenStudy (anonymous):
40.8 in
OpenStudy (anonymous):
square inches*
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