B; The Commutative Property<span />
Answer:
the slope is 1 because the line goes through 1
Step-by-step explanation:
<span>Larger angle measures four degrees more than seven times the smaller angle. ... The measure of one of two complementary angles is 21 less than twice the measure of the other angle. ... One angle is 4 degree less than 3 times the other.</span><span>
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1. 5 brothers
2. 63 students
3. 6 fewer lions
4. 40 children
5. 35 trees
6. 18 times
AAS they have a congruent side marked, the vertical angle and the marked congruent angle