algebra 2

Can you help me pls

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

Line wx is parallel to line yz. if m

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