Which expression is equivalent to 4(9 + 7)?
a- 36 + 7
b- 13 + 11
c- 36 + 2...
Mathematics, 30.09.2019 17:20 tdahna0403
Which expression is equivalent to 4(9 + 7)?
a- 36 + 7
b- 13 + 11
c- 36 + 28
d- 13 + 7
Answers: 2
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Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab
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1. ∠1 is complementary to ∠2 and ∠3 is complementary to ∠2. subtraction property of equality 2. m∠1 + m∠2 = 90 and m∠3 + m∠2 = 90 substitution 3. m∠1 + m∠2 = m∠3 + m∠2 definition of complementary 4. m∠1 = m∠3 given
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Find the interior angle of a regular polygon which has 6 sides
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