16) yes, they are reflections on a summit.
17) no parallelogram shown to answer question <span />
Answer:
WV is the perpendicular bisector of UT.
Answer:
the answer is -30
Step-by-step explanation:
| 2 4 |
| 3 -9| = ( 2 * (-9) ) - ( 4 * 3)
= - 18 - 12
= -30
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