Answer:
<h2>

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Step-by-step explanation:

To find f(−1) , substitute the values of x that's - 1 into f(x). That is for every x in f(x) replace it with - 1
That's

We have the final answer as

Hope this helps you
C(t)= -0.3t^2 + 7.2t - 3.2
12c = 40
Answer:
what is question of this you asked
Answer:
a. area=452.16 sq m
circumference=75.16m
b. area
c. circumference
Step-by-step explanation:
Believe the answer is d, though I’m not completely sure. hope this helps