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Mathematics 21 Online
OpenStudy (anonymous):

Please check my work http://prntscr.com/1owzv0 17) h=5 A= ½ (5) (6+9) A= ½ (20) A= 10 18) h=8 A= ½(8) (15 + 10) = ½ (8) (25) = ½ (200) A= 100 19) h=10 A= ½ (10) (12+6) A= ½ (180) A= 90 20) 8+8=16 2+8=10 ½(16)(10) ½(160) A=80in^ 21) ½(6)(6) ½ (36) A= 18m^ 22) 22) A = ½ (8) (6) A= ½ (48) A= 24ft^ 23) A= ½ (20) (30) A= ½ (600) A= 300 ft^ 24) A= ½ (10) (8) A= ½ (80) A= 40 in^ 25) A= ½ (6) (5) A= ½ (30) A= 15 m^

OpenStudy (petiteme):

uhm? :)

OpenStudy (anonymous):

@BulletWithButterflyWings

OpenStudy (petiteme):

Hey. 17) h=5 A= ½ (5) (6+9) A= ½ (20) A= 10 6+9 is 15 (5)(15) is 75 right? so A=½(75) A=?

OpenStudy (anonymous):

oh stupid mistake i made, and the rest are correct?

OpenStudy (petiteme):

Yup! :)

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