Greg rounded an answer on his calculator to 20. The exact number on his calculator was 19.72. What is the percent error of Greg's rounded answer? Give your answer to the nearest 10th of a percen. hel! pleas
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(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c

The function f(x) is shown in this graph the function g(x)=6x