19biniasztear 19biniasztear

04-06-2020
Mathematics

contestada

someone please help with this question

someone please help with this question class=

Respuesta :

emmanuelobe7 emmanuelobe7

04-06-2020

Answer:

230

Step-by-step explanation:

9 times 20 = 180

divide by 2 = 90

7 times 20 = 140

140 + 90 = 230

Answer Link

msafirirobin msafirirobin

04-06-2020

Answer:

A=230 cm2

Step-by-step explanation:

A1= L x W HEIGHT OF TRIANGLE=16-7=9

A1=20 x 7

A1=140 cm2

A2=1/2 x B x H

A2=1/2 x 20 x 9

A2=90 CM 2

Answer Link

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