Smith pours 1/3 liter of chocolate milk into 4 cups each cup holds the same amount of milk what fraction of a liter is in each cup

It says factor each expression 49x-28?

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me

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