You estimate 16 and 2 so it is 20+2=22
2a+2b=10, a+b=5
a+b+d(diagonal)=8, 5+d=8, d=3(diagonal BD=3)
Step-by-step explanation:
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Answer:
6
Step-by-step explanation:
subtract 5 from 107 is 102
102 divided by 17 is 6
1/5 of 400 = 80
400 x 1/5 = 400/5
400/5 = 80