The second one. The octagon.
This is because all of the other choices are equal sided, which makes them a regular polygon.
Answer:
A
Step-by-step explanation:
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Answer:
b(20) = 60
Step-by-step explanation:
Here, given that ;
b(x) = -2(x-50)
we want to find the value of b(20)
what we need to do is to simply substitute x for 20
That will be:
b(20) = -2(20-50)
b(20) = -2(-30)
b(20) = 60