Y2-y1/x2-x1 is slope so
9-9/14-(-20) so you get 0/34 which means there is no slope since they have the same y (the equation would be y=0x+9 therefore y=9)
Which makes sense since the equation is a straight line
<h2>a.</h2><h3>Solution:</h3>








<h3>Answer:</h3>
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<h2>b.</h2><h3>Solution:</h3>




<h3>Answer:</h3>
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Answer:
56+56=112 16kg
112+42=154 42 = 6kg
Step-by-step explanation:
Step-by-step explanation:
"If two angles and the included side of one triangle are congruent to the corresponding parts of another triangle, then the triangles are congruent. If any two angles and the included side are the same in both triangles, then the triangles are congruent."