Midpoint = (8-5),(-3-9) / 2
= (3,-12)/2
= (3/2,-6)
-7z^7(-19z^7) = (-7 x -19) x z^(7 + 7) = 133z^14
A regular polygon of "n" sides has "n" Lines of Symmetry
so a regular 32 sided polygon has 32 lines of symmetry
Answer:
Yes, I am 99% sure your right.
income =$1200
expenditure=$450
saving=$1200-$450
=$750
ratio of income to expenditure is 1200:450
=8:3
ratio of savings to income is 750:1200
=5:8
hope it helps
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