Answer:

Step-by-step explanation:

here,
a = 1,
b = k
c = 9
now,


6,635 should be standard form
Answer:
4
Step-by-step explanation:
Graph 4
This will give us

That is the second option.
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Answer:
m STW = 115°
Step-by-step explanation:
here, SU || VX
m STW = m UTR
( vertical opposite angles )
Hence, STW = 115°