R(t) = 4t
A(r) = π(r^2)
a) A(t) = A[r(t)] = π[r(t)]^2 = π[4t]^2 = 16π(t^2)
b) t = 4,
A(4) = 16*3.14*(16)^2 = 12,861.44
Answer: X>7
Step-by-step explanation:
5x>35
Divide both by 5
5x/5=x
35/5=7
-5 This is the answer with the work
23
-28
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-5
Answer:
100 times greater
Step-by-step explanation:
i promise
6/3=2
5.5x2 =11 scale factor is 2
