The step after the given would be subtraction
The area for that shape should be 28 because 20+8=28! Hope this helps.
F(x)=-3x
f(-5)=-3* (-5)
=15
hope ths help u !!!!!!!!!
^_^
I hope this helps you
5 1/2=5.2+1/2=11/2
3.11/2
33/2
15 3/2
16,5
16.5ft squared
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