B=area of the base and 12cm
H=height and 9cm
Volume= 216cm
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Pleaze mark brainliest!!
4 people email 3 more people each so 12 people are emailed, then these 12 people email 3 more people each, so 36 people are emailed.
Since x is the x-intercepts, that means x'=x" =6 or in other word the discriminante ( Δ = b² 4ac) =0. Answer is A
