The diameter of a penny is about 7.9 x 10+km. it would take about 21 x 10 pennies
placed end to end to circle the equator once. what is the approximate length of the
equator?
graph the exponential function y = 7* 2*,

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step-by-step explanation:

168

step-by-step explanation:

i am pretty sure that the answer is 168

ans789

step-by-step explanation:

aloha~! my name is zalgo and i am here to you out on this amazing day. to answer your question, yes, nonzero numbers can have a greatest common factor and that would be 1. still don't get it? let me considering every number is divisible by 1 and hence every number has 1 as a factor of theirs. so, if 2 nonzero numbers didn't share any gcf (greatest common factor), they would still have a factor in common and that would be 1.

i hope that this ! : p

"stay and stay proud! " - zalgo

(by the way, do you mind marking me as brainliest? i'd greatly appreciate it! mahalo! x3)